68920713

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{20753}}^1$

素因数の和:20806

約数の個数: 20

約数和(自身を含む): 105471828

約数和(自身を除く): 36551115

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 20753, 62259, 186777, 560331, 850873, 1680993, 2552619, 7657857, 22973571, 68920713]

約数ペア:

[(1, 68920713), (3, 22973571), (9, 7657857), (27, 2552619), (41, 1680993), (81, 850873), (123, 560331), (369, 186777), (1107, 62259), (3321, 20753)]