85619511

素因数分解:

$3^4\times {\mathrm{379}}^1\times {\mathrm{2789}}^1$

素因数の和:3180

約数の個数: 20

約数和(自身を含む): 128284200

約数和(自身を除く): 42664689

約数列:

[1, 3, 9, 27, 81, 379, 1137, 2789, 3411, 8367, 10233, 25101, 30699, 75303, 225909, 1057031, 3171093, 9513279, 28539837, 85619511]

約数ペア:

[(1, 85619511), (3, 28539837), (9, 9513279), (27, 3171093), (81, 1057031), (379, 225909), (1137, 75303), (2789, 30699), (3411, 25101), (8367, 10233)]