89975642157

素因数分解:

$3^4\times {\mathrm{617}}^1\times {\mathrm{1800341}}^1$

素因数の和:1800970

約数の個数: 20

約数和(自身を含む): 134625974076

約数和(自身を除く): 44650331919

約数列:

[1, 3, 9, 27, 81, 617, 1851, 5553, 16659, 49977, 1800341, 5401023, 16203069, 48609207, 145827621, 1110810397, 3332431191, 9997293573, 29991880719, 89975642157]

約数ペア:

[(1, 89975642157), (3, 29991880719), (9, 9997293573), (27, 3332431191), (81, 1110810397), (617, 145827621), (1851, 48609207), (5553, 16203069), (16659, 5401023), (49977, 1800341)]