12664089

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2445

約数の個数: 24

約数和(自身を含む): 19884800

約数和(自身を除く): 7220711

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 2389, 5301, 7167, 21501, 45391, 74059, 136173, 222177, 408519, 666531, 1407121, 4221363, 12664089]

約数ペア:

[(1, 12664089), (3, 4221363), (9, 1407121), (19, 666531), (31, 408519), (57, 222177), (93, 136173), (171, 74059), (279, 45391), (589, 21501), (1767, 7167), (2389, 5301)]