13971933

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{953}}^1$

素因数の和:1146

約数の個数: 20

約数和(自身を含む): 21008988

約数和(自身を除く): 7037055

約数列:

[1, 3, 9, 27, 81, 181, 543, 953, 1629, 2859, 4887, 8577, 14661, 25731, 77193, 172493, 517479, 1552437, 4657311, 13971933]

約数ペア:

[(1, 13971933), (3, 4657311), (9, 1552437), (27, 517479), (81, 172493), (181, 77193), (543, 25731), (953, 14661), (1629, 8577), (2859, 4887)]