1097231427

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{152203}}^1$

素因数の和:152304

約数の個数: 20

約数和(自身を含む): 1657501560

約数和(自身を除く): 560270133

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 152203, 456609, 1369827, 4109481, 12328443, 13546067, 40638201, 121914603, 365743809, 1097231427]

約数ペア:

[(1, 1097231427), (3, 365743809), (9, 121914603), (27, 40638201), (81, 13546067), (89, 12328443), (267, 4109481), (801, 1369827), (2403, 456609), (7209, 152203)]