2939985

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 5166720

約数和(自身を除く): 2226735

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 827, 1185, 2481, 3555, 4135, 7443, 12405, 37215, 65333, 195999, 326665, 587997, 979995, 2939985]

約数ペア:

[(1, 2939985), (3, 979995), (5, 587997), (9, 326665), (15, 195999), (45, 65333), (79, 37215), (237, 12405), (395, 7443), (711, 4135), (827, 3555), (1185, 2481)]