12858867

素因数分解:

$3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{509}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 21322080

約数和(自身を除く): 8463213

約数列:

[1, 3, 7, 9, 21, 63, 401, 509, 1203, 1527, 2807, 3563, 3609, 4581, 8421, 10689, 25263, 32067, 204109, 612327, 1428763, 1836981, 4286289, 12858867]

約数ペア:

[(1, 12858867), (3, 4286289), (7, 1836981), (9, 1428763), (21, 612327), (63, 204109), (401, 32067), (509, 25263), (1203, 10689), (1527, 8421), (2807, 4581), (3563, 3609)]