74989467

素因数分解:

$3^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2137}}^1$

素因数の和:2707

約数の個数: 24

約数和(自身を含む): 124072416

約数和(自身を除く): 49082949

約数列:

[1, 3, 7, 9, 21, 63, 557, 1671, 2137, 3899, 5013, 6411, 11697, 14959, 19233, 35091, 44877, 134631, 1190309, 3570927, 8332163, 10712781, 24996489, 74989467]

約数ペア:

[(1, 74989467), (3, 24996489), (7, 10712781), (9, 8332163), (21, 3570927), (63, 1190309), (557, 134631), (1671, 44877), (2137, 35091), (3899, 19233), (5013, 14959), (6411, 11697)]