157080346821

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{27313571}}^1$

素因数の和:27313654

約数の個数: 20

約数和(自身を含む): 237955839264

約数和(自身を除く): 80875492443

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 27313571, 81940713, 245822139, 737466417, 1939263541, 2212399251, 5817790623, 17453371869, 52360115607, 157080346821]

約数ペア:

[(1, 157080346821), (3, 52360115607), (9, 17453371869), (27, 5817790623), (71, 2212399251), (81, 1939263541), (213, 737466417), (639, 245822139), (1917, 81940713), (5751, 27313571)]