42183981

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6143}}^1$

素因数の和:6265

約数の個数: 24

約数和(自身を含む): 70287360

約数和(自身を除く): 28103379

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6143, 6867, 18429, 43001, 55287, 129003, 387009, 669587, 2008761, 4687109, 6026283, 14061327, 42183981]

約数ペア:

[(1, 42183981), (3, 14061327), (7, 6026283), (9, 4687109), (21, 2008761), (63, 669587), (109, 387009), (327, 129003), (763, 55287), (981, 43001), (2289, 18429), (6143, 6867)]