3917121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2137}}^1$

素因数の和:2200

約数の個数: 16

約数和(自身を含む): 5746944

約数和(自身を除く): 1829823

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 2137, 6411, 27781, 83343, 100439, 301317, 1305707, 3917121]

約数ペア:

[(1, 3917121), (3, 1305707), (13, 301317), (39, 100439), (47, 83343), (141, 27781), (611, 6411), (1833, 2137)]