159052329

素因数分解:

$3^4\times {\mathrm{409}}^1\times {\mathrm{4801}}^1$

素因数の和:5222

約数の個数: 20

約数和(自身を含む): 238227220

約数和(自身を除く): 79174891

約数列:

[1, 3, 9, 27, 81, 409, 1227, 3681, 4801, 11043, 14403, 33129, 43209, 129627, 388881, 1963609, 5890827, 17672481, 53017443, 159052329]

約数ペア:

[(1, 159052329), (3, 53017443), (9, 17672481), (27, 5890827), (81, 1963609), (409, 388881), (1227, 129627), (3681, 43209), (4801, 33129), (11043, 14403)]