15161391

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{827}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 25966080

約数和(自身を除く): 10804689

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 679, 827, 873, 2037, 2481, 2619, 5789, 6111, 7443, 17367, 18333, 22329, 52101, 80219, 156303, 240657, 561533, 721971, 1684599, 2165913, 5053797, 15161391]

約数ペア:

[(1, 15161391), (3, 5053797), (7, 2165913), (9, 1684599), (21, 721971), (27, 561533), (63, 240657), (97, 156303), (189, 80219), (291, 52101), (679, 22329), (827, 18333), (873, 17367), (2037, 7443), (2481, 6111), (2619, 5789)]