68967909

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{35977}}^1$

素因数の和:36057

約数の個数: 16

約数和(自身を含む): 103616640

約数和(自身を除く): 34648731

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 35977, 107931, 323793, 971379, 2554367, 7663101, 22989303, 68967909]

約数ペア:

[(1, 68967909), (3, 22989303), (9, 7663101), (27, 2554367), (71, 971379), (213, 323793), (639, 107931), (1917, 35977)]