42970527

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{6659}}^1$

素因数の和:6907

約数の個数: 16

約数和(自身を含む): 63936000

約数和(自身を除く): 20965473

約数列:

[1, 3, 9, 27, 239, 717, 2151, 6453, 6659, 19977, 59931, 179793, 1591501, 4774503, 14323509, 42970527]

約数ペア:

[(1, 42970527), (3, 14323509), (9, 4774503), (27, 1591501), (239, 179793), (717, 59931), (2151, 19977), (6453, 6659)]