72052011

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{3691}}^1$

素因数の和:3944

約数の個数: 20

約数和(自身を含む): 108109144

約数和(自身を除く): 36057133

約数列:

[1, 3, 9, 27, 81, 241, 723, 2169, 3691, 6507, 11073, 19521, 33219, 99657, 298971, 889531, 2668593, 8005779, 24017337, 72052011]

約数ペア:

[(1, 72052011), (3, 24017337), (9, 8005779), (27, 2668593), (81, 889531), (241, 298971), (723, 99657), (2169, 33219), (3691, 19521), (6507, 11073)]