331329231

素因数分解:

$3^3\times {\mathrm{2243}}^1\times {\mathrm{5471}}^1$

素因数の和:7723

約数の個数: 16

約数和(自身を含む): 491166720

約数和(自身を除く): 159837489

約数列:

[1, 3, 9, 27, 2243, 5471, 6729, 16413, 20187, 49239, 60561, 147717, 12271453, 36814359, 110443077, 331329231]

約数ペア:

[(1, 331329231), (3, 110443077), (9, 36814359), (27, 12271453), (2243, 147717), (5471, 60561), (6729, 49239), (16413, 20187)]