2013989859

素因数分解:

$3^3\times 7^1\times {\mathrm{10656031}}^1$

素因数の和:10656047

約数の個数: 16

約数和(自身を含む): 3409930240

約数和(自身を除く): 1395940381

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10656031, 31968093, 74592217, 95904279, 223776651, 287712837, 671329953, 2013989859]

約数ペア:

[(1, 2013989859), (3, 671329953), (7, 287712837), (9, 223776651), (21, 95904279), (27, 74592217), (63, 31968093), (189, 10656031)]