13878747

素因数分解:

$3^2\times {\mathrm{59}}^2\times {\mathrm{443}}^1$

素因数の和:567

約数の個数: 18

約数和(自身を含む): 20438652

約数和(自身を除く): 6559905

約数列:

[1, 3, 9, 59, 177, 443, 531, 1329, 3481, 3987, 10443, 26137, 31329, 78411, 235233, 1542083, 4626249, 13878747]

約数ペア:

[(1, 13878747), (3, 4626249), (9, 1542083), (59, 235233), (177, 78411), (443, 31329), (531, 26137), (1329, 10443), (3481, 3987)]