11180511

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{1423}}^1$

素因数の和:1532

約数の個数: 20

約数和(自身を含む): 16885792

約数和(自身を除く): 5705281

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 1423, 2619, 4269, 7857, 12807, 38421, 115263, 138031, 414093, 1242279, 3726837, 11180511]

約数ペア:

[(1, 11180511), (3, 3726837), (9, 1242279), (27, 414093), (81, 138031), (97, 115263), (291, 38421), (873, 12807), (1423, 7857), (2619, 4269)]