42949359

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{3253}}^1$

素因数の和:3428

約数の個数: 20

約数和(自身を含む): 64572376

約数和(自身を除く): 21623017

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 3253, 4401, 9759, 13203, 29277, 87831, 263493, 530239, 1590717, 4772151, 14316453, 42949359]

約数ペア:

[(1, 42949359), (3, 14316453), (9, 4772151), (27, 1590717), (81, 530239), (163, 263493), (489, 87831), (1467, 29277), (3253, 13203), (4401, 9759)]