128796993

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4421}}^1$

素因数の和:4526

約数の個数: 32

約数和(自身を含む): 208010880

約数和(自身を除く): 79213887

約数列:

[1, 3, 9, 13, 27, 39, 83, 117, 249, 351, 747, 1079, 2241, 3237, 4421, 9711, 13263, 29133, 39789, 57473, 119367, 172419, 366943, 517257, 1100829, 1551771, 3302487, 4770259, 9907461, 14310777, 42932331, 128796993]

約数ペア:

[(1, 128796993), (3, 42932331), (9, 14310777), (13, 9907461), (27, 4770259), (39, 3302487), (83, 1551771), (117, 1100829), (249, 517257), (351, 366943), (747, 172419), (1079, 119367), (2241, 57473), (3237, 39789), (4421, 29133), (9711, 13263)]