63915747

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{3989}}^1$

素因数の和:4115

約数の個数: 24

約数和(自身を含む): 100069200

約数和(自身を除く): 36153453

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 3989, 5341, 11967, 16023, 27923, 83769, 195461, 434801, 586383, 1304403, 3043607, 9130821, 21305249, 63915747]

約数ペア:

[(1, 63915747), (3, 21305249), (7, 9130821), (21, 3043607), (49, 1304403), (109, 586383), (147, 434801), (327, 195461), (763, 83769), (2289, 27923), (3989, 16023), (5341, 11967)]