64112643

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{24821}}^1$

素因数の和:24875

約数の個数: 24

約数和(自身を含む): 108422496

約数和(自身を除く): 44309853

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 24821, 74463, 173747, 223389, 521241, 1017661, 1563723, 3052983, 7123627, 9158949, 21370881, 64112643]

約数ペア:

[(1, 64112643), (3, 21370881), (7, 9158949), (9, 7123627), (21, 3052983), (41, 1563723), (63, 1017661), (123, 521241), (287, 223389), (369, 173747), (861, 74463), (2583, 24821)]