12671379

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1447}}^1$

素因数の和:1599

約数の個数: 24

約数和(自身を含む): 21082880

約数和(自身を除く): 8411501

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 1447, 2919, 4341, 8757, 10129, 13023, 30387, 91161, 201133, 603399, 1407931, 1810197, 4223793, 12671379]

約数ペア:

[(1, 12671379), (3, 4223793), (7, 1810197), (9, 1407931), (21, 603399), (63, 201133), (139, 91161), (417, 30387), (973, 13023), (1251, 10129), (1447, 8757), (2919, 4341)]