917693847

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 1725235200

約数和(自身を除く): 807541353

約数列:

[1, 3, 7, 9, 17, 21, 27, 47, 51, 59, 63, 103, 119, 141, 153, 177, 189, 309, 329, 357, 413, 423, 459, 531, 721, 799, 927, 987, 1003, 1071, 1239, 1269, 1593, 1751, 2163, 2397, 2773, 2781, 2961, 3009, 3213, 3717, 4841, 5253, 5593, 6077, 6489, 7021, 7191, 8319, 8883, 9027, 11151, 12257, 14523, 15759, 16779, 18231, 19411, 19467, 21063, 21573, 24957, 27081, 33887, 36771, 42539, 43569, 47141, 47277, 50337, 54693, 58233, 63189, 74871, 82297, 101661, 103309, 110313, 127617, 130707, 141423, 151011, 164079, 174699, 189567, 246891, 285619, 304983, 309927, 329987, 330939, 382851, 424269, 524097, 576079, 723163, 740673, 856857, 914949, 929781, 989961, 1148553, 1272807, 1728237, 1999333, 2169489, 2222019, 2570571, 2789343, 2969883, 4855523, 5184711, 5997999, 6508467, 7711713, 8909649, 14566569, 15554133, 17993997, 19525401, 33988661, 43699707, 53981991, 101965983, 131099121, 305897949, 917693847]

約数ペア:

[(1, 917693847), (3, 305897949), (7, 131099121), (9, 101965983), (17, 53981991), (21, 43699707), (27, 33988661), (47, 19525401), (51, 17993997), (59, 15554133), (63, 14566569), (103, 8909649), (119, 7711713), (141, 6508467), (153, 5997999), (177, 5184711), (189, 4855523), (309, 2969883), (329, 2789343), (357, 2570571), (413, 2222019), (423, 2169489), (459, 1999333), (531, 1728237), (721, 1272807), (799, 1148553), (927, 989961), (987, 929781), (1003, 914949), (1071, 856857), (1239, 740673), (1269, 723163), (1593, 576079), (1751, 524097), (2163, 424269), (2397, 382851), (2773, 330939), (2781, 329987), (2961, 309927), (3009, 304983), (3213, 285619), (3717, 246891), (4841, 189567), (5253, 174699), (5593, 164079), (6077, 151011), (6489, 141423), (7021, 130707), (7191, 127617), (8319, 110313), (8883, 103309), (9027, 101661), (11151, 82297), (12257, 74871), (14523, 63189), (15759, 58233), (16779, 54693), (18231, 50337), (19411, 47277), (19467, 47141), (21063, 43569), (21573, 42539), (24957, 36771), (27081, 33887)]