1028997

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{1657}}^1$

素因数の和:1689

約数の個数: 16

約数和(自身を含む): 1591680

約数和(自身を除く): 562683

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 1657, 4971, 14913, 38111, 44739, 114333, 342999, 1028997]

約数ペア:

[(1, 1028997), (3, 342999), (9, 114333), (23, 44739), (27, 38111), (69, 14913), (207, 4971), (621, 1657)]