7997278311

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{8975621}}^1$

素因数の和:8975644

約数の個数: 20

約数和(自身を含む): 13032603144

約数和(自身を除く): 5035324833

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 8975621, 26926863, 80780589, 98731831, 242341767, 296195493, 727025301, 888586479, 2665759437, 7997278311]

約数ペア:

[(1, 7997278311), (3, 2665759437), (9, 888586479), (11, 727025301), (27, 296195493), (33, 242341767), (81, 98731831), (99, 80780589), (297, 26926863), (891, 8975621)]