1278213025383

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{11491}}^1$

素因数の和:11682

約数の個数: 144

約数和(自身を含む): 2291366528256

約数和(自身を除く): 1013153502873

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 67, 73, 133, 171, 201, 219, 361, 399, 469, 511, 603, 657, 1083, 1197, 1273, 1387, 1407, 1533, 2527, 3249, 3819, 4161, 4221, 4599, 4891, 7581, 8911, 9709, 11457, 11491, 12483, 14673, 22743, 24187, 26353, 26733, 29127, 34237, 34473, 44019, 72561, 79059, 80199, 80437, 87381, 92929, 102711, 103419, 169309, 184471, 217683, 218329, 237177, 241311, 278787, 308133, 507927, 553413, 650503, 654987, 723933, 769897, 836361, 838843, 1523781, 1528303, 1660239, 1765651, 1951509, 1964961, 2309691, 2516529, 4148251, 4584909, 5296953, 5389279, 5854527, 5871901, 6929073, 7549587, 12359557, 12444753, 13754727, 14628043, 15890859, 15938017, 16167837, 17615703, 29037757, 37078671, 37334259, 43884129, 47814051, 48503511, 52847109, 56202481, 87113271, 102396301, 111236013, 111566119, 131652387, 143442153, 168607443, 261339813, 277932817, 302822323, 307188903, 334698357, 393417367, 505822329, 833798451, 908466969, 921566709, 1004095071, 1067847139, 1180252101, 1945529719, 2119756261, 2501395353, 2725400907, 3203541417, 3540756303, 5836589157, 6359268783, 7474929973, 9610624251, 17509767471, 19077806349, 20289095641, 22424789919, 60867286923, 67274369757, 142023669487, 182601860769, 426071008461, 1278213025383]

約数ペア:

[(1, 1278213025383), (3, 426071008461), (7, 182601860769), (9, 142023669487), (19, 67274369757), (21, 60867286923), (57, 22424789919), (63, 20289095641), (67, 19077806349), (73, 17509767471), (133, 9610624251), (171, 7474929973), (201, 6359268783), (219, 5836589157), (361, 3540756303), (399, 3203541417), (469, 2725400907), (511, 2501395353), (603, 2119756261), (657, 1945529719), (1083, 1180252101), (1197, 1067847139), (1273, 1004095071), (1387, 921566709), (1407, 908466969), (1533, 833798451), (2527, 505822329), (3249, 393417367), (3819, 334698357), (4161, 307188903), (4221, 302822323), (4599, 277932817), (4891, 261339813), (7581, 168607443), (8911, 143442153), (9709, 131652387), (11457, 111566119), (11491, 111236013), (12483, 102396301), (14673, 87113271), (22743, 56202481), (24187, 52847109), (26353, 48503511), (26733, 47814051), (29127, 43884129), (34237, 37334259), (34473, 37078671), (44019, 29037757), (72561, 17615703), (79059, 16167837), (80199, 15938017), (80437, 15890859), (87381, 14628043), (92929, 13754727), (102711, 12444753), (103419, 12359557), (169309, 7549587), (184471, 6929073), (217683, 5871901), (218329, 5854527), (237177, 5389279), (241311, 5296953), (278787, 4584909), (308133, 4148251), (507927, 2516529), (553413, 2309691), (650503, 1964961), (654987, 1951509), (723933, 1765651), (769897, 1660239), (836361, 1528303), (838843, 1523781)]