12663765

素因数分解:

$3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{811}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 22040928

約数和(自身を除く): 9377163

約数列:

[1, 3, 5, 9, 15, 45, 347, 811, 1041, 1735, 2433, 3123, 4055, 5205, 7299, 12165, 15615, 36495, 281417, 844251, 1407085, 2532753, 4221255, 12663765]

約数ペア:

[(1, 12663765), (3, 4221255), (5, 2532753), (9, 1407085), (15, 844251), (45, 281417), (347, 36495), (811, 15615), (1041, 12165), (1735, 7299), (2433, 5205), (3123, 4055)]