77270679

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{20297}}^1$

素因数の和:20356

約数の個数: 20

約数和(自身を含む): 117890784

約数和(自身を除く): 40620105

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 20297, 60891, 182673, 548019, 953959, 1644057, 2861877, 8585631, 25756893, 77270679]

約数ペア:

[(1, 77270679), (3, 25756893), (9, 8585631), (27, 2861877), (47, 1644057), (81, 953959), (141, 548019), (423, 182673), (1269, 60891), (3807, 20297)]