51915663

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{823}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 77297792

約数和(自身を除く): 25382129

約数列:

[1, 3, 9, 43, 129, 163, 387, 489, 823, 1467, 2469, 7009, 7407, 21027, 35389, 63081, 106167, 134149, 318501, 402447, 1207341, 5768407, 17305221, 51915663]

約数ペア:

[(1, 51915663), (3, 17305221), (9, 5768407), (43, 1207341), (129, 402447), (163, 318501), (387, 134149), (489, 106167), (823, 63081), (1467, 35389), (2469, 21027), (7009, 7407)]