84015909

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 123177600

約数和(自身を除く): 39161691

約数列:

[1, 3, 9, 139, 239, 281, 417, 717, 843, 1251, 2151, 2529, 33221, 39059, 67159, 99663, 117177, 201477, 298989, 351531, 604431, 9335101, 28005303, 84015909]

約数ペア:

[(1, 84015909), (3, 28005303), (9, 9335101), (139, 604431), (239, 351531), (281, 298989), (417, 201477), (717, 117177), (843, 99663), (1251, 67159), (2151, 39059), (2529, 33221)]