1655142741

素因数分解:

$3^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 112

約数和(自身を含む): 2968203264

約数和(自身を除く): 1313060523

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 67, 81, 103, 141, 189, 201, 243, 309, 329, 423, 469, 567, 603, 721, 729, 927, 987, 1269, 1407, 1701, 1809, 2163, 2781, 2961, 3149, 3807, 4221, 4841, 5103, 5427, 6489, 6901, 8343, 8883, 9447, 11421, 12663, 14523, 16281, 19467, 20703, 22043, 25029, 26649, 28341, 33887, 34263, 37989, 43569, 48307, 48843, 58401, 62109, 66129, 75087, 79947, 85023, 101661, 113967, 130707, 144921, 175203, 186327, 198387, 239841, 255069, 304983, 324347, 341901, 392121, 434763, 525609, 558981, 595161, 765207, 914949, 973041, 1176363, 1304289, 1676943, 1785483, 2270429, 2295621, 2744847, 2919123, 3529089, 3912867, 5030829, 5356449, 6811287, 8234541, 8757369, 11738601, 16069347, 20433861, 24703623, 26272107, 35215803, 61301583, 78816321, 183904749, 236448963, 551714247, 1655142741]

約数ペア:

[(1, 1655142741), (3, 551714247), (7, 236448963), (9, 183904749), (21, 78816321), (27, 61301583), (47, 35215803), (63, 26272107), (67, 24703623), (81, 20433861), (103, 16069347), (141, 11738601), (189, 8757369), (201, 8234541), (243, 6811287), (309, 5356449), (329, 5030829), (423, 3912867), (469, 3529089), (567, 2919123), (603, 2744847), (721, 2295621), (729, 2270429), (927, 1785483), (987, 1676943), (1269, 1304289), (1407, 1176363), (1701, 973041), (1809, 914949), (2163, 765207), (2781, 595161), (2961, 558981), (3149, 525609), (3807, 434763), (4221, 392121), (4841, 341901), (5103, 324347), (5427, 304983), (6489, 255069), (6901, 239841), (8343, 198387), (8883, 186327), (9447, 175203), (11421, 144921), (12663, 130707), (14523, 113967), (16281, 101661), (19467, 85023), (20703, 79947), (22043, 75087), (25029, 66129), (26649, 62109), (28341, 58401), (33887, 48843), (34263, 48307), (37989, 43569)]