89806401

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{4639}}^1$

素因数の和:4890

約数の個数: 20

約数和(自身を含む): 134745600

約数和(自身を除く): 44939199

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 4639, 6453, 13917, 19359, 41751, 125253, 375759, 1108721, 3326163, 9978489, 29935467, 89806401]

約数ペア:

[(1, 89806401), (3, 29935467), (9, 9978489), (27, 3326163), (81, 1108721), (239, 375759), (717, 125253), (2151, 41751), (4639, 19359), (6453, 13917)]