18655489161

素因数分解:

$3^4\times {\mathrm{3217}}^1\times {\mathrm{71593}}^1$

素因数の和:74822

約数の個数: 20

約数和(自身を含む): 27877128532

約数和(自身を除く): 9221639371

約数列:

[1, 3, 9, 27, 81, 3217, 9651, 28953, 71593, 86859, 214779, 260577, 644337, 1933011, 5799033, 230314681, 690944043, 2072832129, 6218496387, 18655489161]

約数ペア:

[(1, 18655489161), (3, 6218496387), (9, 2072832129), (27, 690944043), (81, 230314681), (3217, 5799033), (9651, 1933011), (28953, 644337), (71593, 260577), (86859, 214779)]