66121713

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{17789}}^1$

素因数の和:17861

約数の個数: 24

約数和(自身を含む): 111009600

約数和(自身を除く): 44887887

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 17789, 53367, 124523, 160101, 373569, 1049551, 1120707, 3148653, 7346857, 9445959, 22040571, 66121713]

約数ペア:

[(1, 66121713), (3, 22040571), (7, 9445959), (9, 7346857), (21, 3148653), (59, 1120707), (63, 1049551), (177, 373569), (413, 160101), (531, 124523), (1239, 53367), (3717, 17789)]