128698713

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 232227072

約数和(自身を除く): 103528359

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 41, 81, 99, 117, 123, 143, 271, 297, 351, 369, 429, 451, 533, 813, 891, 1053, 1107, 1287, 1353, 1599, 2439, 2981, 3321, 3523, 3861, 4059, 4797, 5863, 7317, 8943, 10569, 11111, 11583, 12177, 14391, 17589, 21951, 26829, 31707, 33333, 36531, 38753, 43173, 52767, 80487, 95121, 99999, 116259, 122221, 144443, 158301, 241461, 285363, 299997, 348777, 366663, 433329, 474903, 899991, 1046331, 1099989, 1299987, 1588873, 3138993, 3299967, 3899961, 4766619, 9899901, 11699883, 14299857, 42899571, 128698713]

約数ペア:

[(1, 128698713), (3, 42899571), (9, 14299857), (11, 11699883), (13, 9899901), (27, 4766619), (33, 3899961), (39, 3299967), (41, 3138993), (81, 1588873), (99, 1299987), (117, 1099989), (123, 1046331), (143, 899991), (271, 474903), (297, 433329), (351, 366663), (369, 348777), (429, 299997), (451, 285363), (533, 241461), (813, 158301), (891, 144443), (1053, 122221), (1107, 116259), (1287, 99999), (1353, 95121), (1599, 80487), (2439, 52767), (2981, 43173), (3321, 38753), (3523, 36531), (3861, 33333), (4059, 31707), (4797, 26829), (5863, 21951), (7317, 17589), (8943, 14391), (10569, 12177), (11111, 11583)]