80549163

素因数分解:

$3^2\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 118053936

約数和(自身を除く): 37504773

約数列:

[1, 3, 9, 181, 197, 251, 543, 591, 753, 1629, 1773, 2259, 35657, 45431, 49447, 106971, 136293, 148341, 320913, 408879, 445023, 8949907, 26849721, 80549163]

約数ペア:

[(1, 80549163), (3, 26849721), (9, 8949907), (181, 445023), (197, 408879), (251, 320913), (543, 148341), (591, 136293), (753, 106971), (1629, 49447), (1773, 45431), (2259, 35657)]