86858721

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2393}}^1$

素因数の和:2545

約数の個数: 24

約数和(自身を含む): 130089960

約数和(自身を除く): 43231239

約数列:

[1, 3, 9, 37, 109, 111, 327, 333, 981, 2393, 4033, 7179, 12099, 21537, 36297, 88541, 260837, 265623, 782511, 796869, 2347533, 9650969, 28952907, 86858721]

約数ペア:

[(1, 86858721), (3, 28952907), (9, 9650969), (37, 2347533), (109, 796869), (111, 782511), (327, 265623), (333, 260837), (981, 88541), (2393, 36297), (4033, 21537), (7179, 12099)]