2560941

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 3903744

約数和(自身を除く): 1342803

約数列:

[1, 3, 9, 31, 67, 93, 137, 201, 279, 411, 603, 1233, 2077, 4247, 6231, 9179, 12741, 18693, 27537, 38223, 82611, 284549, 853647, 2560941]

約数ペア:

[(1, 2560941), (3, 853647), (9, 284549), (31, 82611), (67, 38223), (93, 27537), (137, 18693), (201, 12741), (279, 9179), (411, 6231), (603, 4247), (1233, 2077)]