87291459

素因数分解:

$3^3\times {\mathrm{307}}^1\times {\mathrm{10531}}^1$

素因数の和:10847

約数の個数: 16

約数和(自身を含む): 129754240

約数和(自身を除く): 42462781

約数列:

[1, 3, 9, 27, 307, 921, 2763, 8289, 10531, 31593, 94779, 284337, 3233017, 9699051, 29097153, 87291459]

約数ペア:

[(1, 87291459), (3, 29097153), (9, 9699051), (27, 3233017), (307, 284337), (921, 94779), (2763, 31593), (8289, 10531)]