68415597

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{17971}}^1$

素因数の和:18030

約数の個数: 20

約数和(自身を含む): 104381376

約数和(自身を除く): 35965779

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 17971, 53913, 161739, 485217, 844637, 1455651, 2533911, 7601733, 22805199, 68415597]

約数ペア:

[(1, 68415597), (3, 22805199), (9, 7601733), (27, 2533911), (47, 1455651), (81, 844637), (141, 485217), (423, 161739), (1269, 53913), (3807, 17971)]