7972569

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{7321}}^1$

素因数の和:7349

約数の個数: 18

約数和(自身を含む): 12659738

約数和(自身を除く): 4687169

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 7321, 21963, 65889, 80531, 241593, 724779, 885841, 2657523, 7972569]

約数ペア:

[(1, 7972569), (3, 2657523), (9, 885841), (11, 724779), (33, 241593), (99, 80531), (121, 65889), (363, 21963), (1089, 7321)]