71335251

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1747}}^1$

素因数の和:2115

約数の個数: 24

約数和(自身を含む): 111347600

約数和(自身を除く): 40012349

約数列:

[1, 3, 9, 13, 39, 117, 349, 1047, 1747, 3141, 4537, 5241, 13611, 15723, 22711, 40833, 68133, 204399, 609703, 1829109, 5487327, 7926139, 23778417, 71335251]

約数ペア:

[(1, 71335251), (3, 23778417), (9, 7926139), (13, 5487327), (39, 1829109), (117, 609703), (349, 204399), (1047, 68133), (1747, 40833), (3141, 22711), (4537, 15723), (5241, 13611)]