890253507

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{188653}}^1$

素因数の和:188691

約数の個数: 24

約数和(自身を含む): 1405094992

約数和(自身を除く): 514841485

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4719, 188653, 565959, 2075183, 2452489, 6225549, 7357467, 22827013, 26977379, 68481039, 80932137, 296751169, 890253507]

約数ペア:

[(1, 890253507), (3, 296751169), (11, 80932137), (13, 68481039), (33, 26977379), (39, 22827013), (121, 7357467), (143, 6225549), (363, 2452489), (429, 2075183), (1573, 565959), (4719, 188653)]