355486563

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{61813}}^1$

素因数の和:61896

約数の個数: 20

約数和(自身を含む): 538523568

約数和(自身を除く): 183037005

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 61813, 185439, 556317, 1668951, 4388723, 5006853, 13166169, 39498507, 118495521, 355486563]

約数ペア:

[(1, 355486563), (3, 118495521), (9, 39498507), (27, 13166169), (71, 5006853), (81, 4388723), (213, 1668951), (639, 556317), (1917, 185439), (5751, 61813)]