313634763

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{206203}}^1$

素因数の和:206235

約数の個数: 18

約数和(自身を含む): 490559316

約数和(自身を除く): 176924553

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 206203, 618609, 1855827, 2680639, 8041917, 24125751, 34848307, 104544921, 313634763]

約数ペア:

[(1, 313634763), (3, 104544921), (9, 34848307), (13, 24125751), (39, 8041917), (117, 2680639), (169, 1855827), (507, 618609), (1521, 206203)]