42688827

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 63017136

約数和(自身を除く): 20328309

約数列:

[1, 3, 9, 97, 107, 291, 321, 457, 873, 963, 1371, 4113, 10379, 31137, 44329, 48899, 93411, 132987, 146697, 398961, 440091, 4743203, 14229609, 42688827]

約数ペア:

[(1, 42688827), (3, 14229609), (9, 4743203), (97, 440091), (107, 398961), (291, 146697), (321, 132987), (457, 93411), (873, 48899), (963, 44329), (1371, 31137), (4113, 10379)]