66867129

素因数分解:

$3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3391}}^1$

素因数の和:3717

約数の個数: 24

約数和(自身を含む): 110769152

約数和(自身を除く): 43902023

約数列:

[1, 3, 7, 9, 21, 63, 313, 939, 2191, 2817, 3391, 6573, 10173, 19719, 23737, 30519, 71211, 213633, 1061383, 3184149, 7429681, 9552447, 22289043, 66867129]

約数ペア:

[(1, 66867129), (3, 22289043), (7, 9552447), (9, 7429681), (21, 3184149), (63, 1061383), (313, 213633), (939, 71211), (2191, 30519), (2817, 23737), (3391, 19719), (6573, 10173)]