155780307

素因数分解:

$3^3\times {\mathrm{641}}^1\times {\mathrm{9001}}^1$

素因数の和:9651

約数の個数: 16

約数和(自身を含む): 231171360

約数和(自身を除く): 75391053

約数列:

[1, 3, 9, 27, 641, 1923, 5769, 9001, 17307, 27003, 81009, 243027, 5769641, 17308923, 51926769, 155780307]

約数ペア:

[(1, 155780307), (3, 51926769), (9, 17308923), (27, 5769641), (641, 243027), (1923, 81009), (5769, 27003), (9001, 17307)]