69779991

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 97011792

約数和(自身を除く): 27231801

約数列:

[1, 3, 41, 101, 123, 137, 303, 411, 1681, 4141, 5043, 5617, 12423, 13837, 16851, 41511, 169781, 230297, 509343, 567317, 690891, 1701951, 23259997, 69779991]

約数ペア:

[(1, 69779991), (3, 23259997), (41, 1701951), (101, 690891), (123, 567317), (137, 509343), (303, 230297), (411, 169781), (1681, 41511), (4141, 16851), (5043, 13837), (5617, 12423)]