80901849

素因数分解:

$3^1\times 7^1\times {\mathrm{1933}}^1\times {\mathrm{1993}}^1$

素因数の和:3936

約数の個数: 16

約数和(自身を含む): 123404672

約数和(自身を除く): 42502823

約数列:

[1, 3, 7, 21, 1933, 1993, 5799, 5979, 13531, 13951, 40593, 41853, 3852469, 11557407, 26967283, 80901849]

約数ペア:

[(1, 80901849), (3, 26967283), (7, 11557407), (21, 3852469), (1933, 41853), (1993, 40593), (5799, 13951), (5979, 13531)]