520034661

素因数分解:

$3^4\times {\mathrm{647}}^1\times {\mathrm{9923}}^1$

素因数の和:10582

約数の個数: 20

約数和(自身を含む): 778120992

約数和(自身を除く): 258086331

約数列:

[1, 3, 9, 27, 81, 647, 1941, 5823, 9923, 17469, 29769, 52407, 89307, 267921, 803763, 6420181, 19260543, 57781629, 173344887, 520034661]

約数ペア:

[(1, 520034661), (3, 173344887), (9, 57781629), (27, 19260543), (81, 6420181), (647, 803763), (1941, 267921), (5823, 89307), (9923, 52407), (17469, 29769)]