40642569

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{37321}}^1$

素因数の和:37349

約数の個数: 18

約数和(自身を含む): 64529738

約数和(自身を除く): 23887169

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 37321, 111963, 335889, 410531, 1231593, 3694779, 4515841, 13547523, 40642569]

約数ペア:

[(1, 40642569), (3, 13547523), (9, 4515841), (11, 3694779), (33, 1231593), (99, 410531), (121, 335889), (363, 111963), (1089, 37321)]