3999441

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 5537664

約数和(自身を除く): 1538223

約数列:

[1, 3, 37, 111, 137, 263, 411, 789, 5069, 9731, 15207, 29193, 36031, 108093, 1333147, 3999441]

約数ペア:

[(1, 3999441), (3, 1333147), (37, 108093), (111, 36031), (137, 29193), (263, 15207), (411, 9731), (789, 5069)]