85651749

素因数分解:

$3^4\times {\mathrm{859}}^1\times {\mathrm{1231}}^1$

素因数の和:2102

約数の個数: 20

約数和(自身を含む): 128201920

約数和(自身を除く): 42550171

約数列:

[1, 3, 9, 27, 81, 859, 1231, 2577, 3693, 7731, 11079, 23193, 33237, 69579, 99711, 1057429, 3172287, 9516861, 28550583, 85651749]

約数ペア:

[(1, 85651749), (3, 28550583), (9, 9516861), (27, 3172287), (81, 1057429), (859, 99711), (1231, 69579), (2577, 33237), (3693, 23193), (7731, 11079)]