1223372277

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{256957}}^1$

素因数の和:257009

約数の個数: 18

約数和(自身を含む): 1847271062

約数和(自身を除く): 623898785

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 256957, 770871, 2312613, 5910011, 17730033, 53190099, 135930253, 407790759, 1223372277]

約数ペア:

[(1, 1223372277), (3, 407790759), (9, 135930253), (23, 53190099), (69, 17730033), (207, 5910011), (529, 2312613), (1587, 770871), (4761, 256957)]