150439437

素因数分解:

$3^4\times {\mathrm{977}}^1\times {\mathrm{1901}}^1$

素因数の和:2890

約数の個数: 20

約数和(自身を含む): 225078876

約数和(自身を除く): 74639439

約数列:

[1, 3, 9, 27, 81, 977, 1901, 2931, 5703, 8793, 17109, 26379, 51327, 79137, 153981, 1857277, 5571831, 16715493, 50146479, 150439437]

約数ペア:

[(1, 150439437), (3, 50146479), (9, 16715493), (27, 5571831), (81, 1857277), (977, 153981), (1901, 79137), (2931, 51327), (5703, 26379), (8793, 17109)]