56985849

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{1993}}^1$

素因数の和:2358

約数の個数: 20

約数和(自身を含む): 85410996

約数和(自身を除く): 28425147

約数列:

[1, 3, 9, 27, 81, 353, 1059, 1993, 3177, 5979, 9531, 17937, 28593, 53811, 161433, 703529, 2110587, 6331761, 18995283, 56985849]

約数ペア:

[(1, 56985849), (3, 18995283), (9, 6331761), (27, 2110587), (81, 703529), (353, 161433), (1059, 53811), (1993, 28593), (3177, 17937), (5979, 9531)]