1520289909

素因数分解:

$3^2\times {\mathrm{113}}^2\times {\mathrm{13229}}^1$

素因数の和:13461

約数の個数: 18

約数和(自身を含む): 2215747170

約数和(自身を除く): 695457261

約数列:

[1, 3, 9, 113, 339, 1017, 12769, 13229, 38307, 39687, 114921, 119061, 1494877, 4484631, 13453893, 168921101, 506763303, 1520289909]

約数ペア:

[(1, 1520289909), (3, 506763303), (9, 168921101), (113, 13453893), (339, 4484631), (1017, 1494877), (12769, 119061), (13229, 114921), (38307, 39687)]