53930367

素因数分解:

$3^4\times {\mathrm{809}}^1\times {\mathrm{823}}^1$

素因数の和:1644

約数の個数: 20

約数和(自身を含む): 80760240

約数和(自身を除く): 26829873

約数列:

[1, 3, 9, 27, 81, 809, 823, 2427, 2469, 7281, 7407, 21843, 22221, 65529, 66663, 665807, 1997421, 5992263, 17976789, 53930367]

約数ペア:

[(1, 53930367), (3, 17976789), (9, 5992263), (27, 1997421), (81, 665807), (809, 66663), (823, 65529), (2427, 22221), (2469, 21843), (7281, 7407)]