12651597

素因数分解:

$3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 20978880

約数和(自身を除く): 8327283

約数列:

[1, 3, 7, 9, 21, 63, 409, 491, 1227, 1473, 2863, 3437, 3681, 4419, 8589, 10311, 25767, 30933, 200819, 602457, 1405733, 1807371, 4217199, 12651597]

約数ペア:

[(1, 12651597), (3, 4217199), (7, 1807371), (9, 1405733), (21, 602457), (63, 200819), (409, 30933), (491, 25767), (1227, 10311), (1473, 8589), (2863, 4419), (3437, 3681)]