42965397

素因数分解:

$3^4\times {\mathrm{499}}^1\times {\mathrm{1063}}^1$

素因数の和:1574

約数の個数: 20

約数和(自身を含む): 64372000

約数和(自身を除く): 21406603

約数列:

[1, 3, 9, 27, 81, 499, 1063, 1497, 3189, 4491, 9567, 13473, 28701, 40419, 86103, 530437, 1591311, 4773933, 14321799, 42965397]

約数ペア:

[(1, 42965397), (3, 14321799), (9, 4773933), (27, 1591311), (81, 530437), (499, 86103), (1063, 40419), (1497, 28701), (3189, 13473), (4491, 9567)]