126586881

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{7933}}^1$

素因数の和:8142

約数の個数: 20

約数和(自身を含む): 190082772

約数和(自身を除く): 63495891

約数列:

[1, 3, 9, 27, 81, 197, 591, 1773, 5319, 7933, 15957, 23799, 71397, 214191, 642573, 1562801, 4688403, 14065209, 42195627, 126586881]

約数ペア:

[(1, 126586881), (3, 42195627), (9, 14065209), (27, 4688403), (81, 1562801), (197, 642573), (591, 214191), (1773, 71397), (5319, 23799), (7933, 15957)]