12937113

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1187}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 21498048

約数和(自身を除く): 8560935

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1187, 1211, 1557, 3561, 3633, 8309, 10683, 10899, 24927, 74781, 205351, 616053, 1437457, 1848159, 4312371, 12937113]

約数ペア:

[(1, 12937113), (3, 4312371), (7, 1848159), (9, 1437457), (21, 616053), (63, 205351), (173, 74781), (519, 24927), (1187, 10899), (1211, 10683), (1557, 8309), (3561, 3633)]