12548781

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1433}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 20879040

約数和(自身を除く): 8330259

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 1433, 2919, 4299, 8757, 10031, 12897, 30093, 90279, 199187, 597561, 1394309, 1792683, 4182927, 12548781]

約数ペア:

[(1, 12548781), (3, 4182927), (7, 1792683), (9, 1394309), (21, 597561), (63, 199187), (139, 90279), (417, 30093), (973, 12897), (1251, 10031), (1433, 8757), (2919, 4299)]