27720991269

素因数分解:

$3^2\times {\mathrm{647}}^1\times {\mathrm{4760603}}^1$

素因数の和:4761256

約数の個数: 12

約数和(自身を含む): 40103328096

約数和(自身を除く): 12382336827

約数列:

[1, 3, 9, 647, 1941, 5823, 4760603, 14281809, 42845427, 3080110141, 9240330423, 27720991269]

約数ペア:

[(1, 27720991269), (3, 9240330423), (9, 3080110141), (647, 42845427), (1941, 14281809), (5823, 4760603)]