13939731

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{421}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 21812336

約数和(自身を除く): 7872605

約数列:

[1, 3, 9, 13, 39, 117, 283, 421, 849, 1263, 2547, 3679, 3789, 5473, 11037, 16419, 33111, 49257, 119143, 357429, 1072287, 1548859, 4646577, 13939731]

約数ペア:

[(1, 13939731), (3, 4646577), (9, 1548859), (13, 1072287), (39, 357429), (117, 119143), (283, 49257), (421, 33111), (849, 16419), (1263, 11037), (2547, 5473), (3679, 3789)]