42012711

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{857}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 65585520

約数和(自身を除く): 23572809

約数列:

[1, 3, 9, 13, 39, 117, 419, 857, 1257, 2571, 3771, 5447, 7713, 11141, 16341, 33423, 49023, 100269, 359083, 1077249, 3231747, 4668079, 14004237, 42012711]

約数ペア:

[(1, 42012711), (3, 14004237), (9, 4668079), (13, 3231747), (39, 1077249), (117, 359083), (419, 100269), (857, 49023), (1257, 33423), (2571, 16341), (3771, 11141), (5447, 7713)]