66657669

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{491}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 97561632

約数和(自身を除く): 30903963

約数列:

[1, 3, 13, 39, 59, 177, 491, 767, 1473, 2301, 3481, 6383, 10443, 19149, 28969, 45253, 86907, 135759, 376597, 1129791, 1709171, 5127513, 22219223, 66657669]

約数ペア:

[(1, 66657669), (3, 22219223), (13, 5127513), (39, 1709171), (59, 1129791), (177, 376597), (491, 135759), (767, 86907), (1473, 45253), (2301, 28969), (3481, 19149), (6383, 10443)]