127657629

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1993}}^1$

素因数の和:2657

約数の個数: 24

約数和(自身を含む): 201569472

約数和(自身を除く): 73911843

約数列:

[1, 3, 9, 11, 33, 99, 647, 1941, 1993, 5823, 5979, 7117, 17937, 21351, 21923, 64053, 65769, 197307, 1289471, 3868413, 11605239, 14184181, 42552543, 127657629]

約数ペア:

[(1, 127657629), (3, 42552543), (9, 14184181), (11, 11605239), (33, 3868413), (99, 1289471), (647, 197307), (1941, 65769), (1993, 64053), (5823, 21923), (5979, 21351), (7117, 17937)]