158977323

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{12041}}^1$

素因数の和:12216

約数の個数: 20

約数和(自身を含む): 238961448

約数和(自身を除く): 79984125

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 12041, 13203, 36123, 108369, 325107, 975321, 1962683, 5888049, 17664147, 52992441, 158977323]

約数ペア:

[(1, 158977323), (3, 52992441), (9, 17664147), (27, 5888049), (81, 1962683), (163, 975321), (489, 325107), (1467, 108369), (4401, 36123), (12041, 13203)]