153480339

素因数分解:

$3^4\times {\mathrm{389}}^1\times {\mathrm{4871}}^1$

素因数の和:5272

約数の個数: 20

約数和(自身を含む): 229909680

約数和(自身を除く): 76429341

約数列:

[1, 3, 9, 27, 81, 389, 1167, 3501, 4871, 10503, 14613, 31509, 43839, 131517, 394551, 1894819, 5684457, 17053371, 51160113, 153480339]

約数ペア:

[(1, 153480339), (3, 51160113), (9, 17053371), (27, 5684457), (81, 1894819), (389, 394551), (1167, 131517), (3501, 43839), (4871, 31509), (10503, 14613)]