13690701

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{977}}^1$

素因数の和:1162

約数の個数: 20

約数和(自身を含む): 20590812

約数和(自身を除く): 6900111

約数列:

[1, 3, 9, 27, 81, 173, 519, 977, 1557, 2931, 4671, 8793, 14013, 26379, 79137, 169021, 507063, 1521189, 4563567, 13690701]

約数ペア:

[(1, 13690701), (3, 4563567), (9, 1521189), (27, 507063), (81, 169021), (173, 79137), (519, 26379), (977, 14013), (1557, 8793), (2931, 4671)]