80154927

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{34123}}^1$

素因数の和:34164

約数の個数: 20

約数和(自身を含む): 123870120

約数和(自身を除く): 43715193

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 34123, 102369, 307107, 921321, 989567, 2763963, 2968701, 8906103, 26718309, 80154927]

約数ペア:

[(1, 80154927), (3, 26718309), (9, 8906103), (27, 2968701), (29, 2763963), (81, 989567), (87, 921321), (261, 307107), (783, 102369), (2349, 34123)]