172012131

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{2287}}^1$

素因数の和:2491

約数の個数: 24

約数和(自身を含む): 254489664

約数和(自身を除く): 82477533

約数列:

[1, 3, 9, 61, 137, 183, 411, 549, 1233, 2287, 6861, 8357, 20583, 25071, 75213, 139507, 313319, 418521, 939957, 1255563, 2819871, 19112459, 57337377, 172012131]

約数ペア:

[(1, 172012131), (3, 57337377), (9, 19112459), (61, 2819871), (137, 1255563), (183, 939957), (411, 418521), (549, 313319), (1233, 139507), (2287, 75213), (6861, 25071), (8357, 20583)]