42026391

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2084

約数の個数: 32

約数和(自身を含む): 68912640

約数和(自身を除く): 26886249

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1917, 1993, 2343, 5979, 7029, 17937, 21087, 21923, 53811, 65769, 141503, 197307, 424509, 591921, 1273527, 1556533, 3820581, 4669599, 14008797, 42026391]

約数ペア:

[(1, 42026391), (3, 14008797), (9, 4669599), (11, 3820581), (27, 1556533), (33, 1273527), (71, 591921), (99, 424509), (213, 197307), (297, 141503), (639, 65769), (781, 53811), (1917, 21923), (1993, 21087), (2343, 17937), (5979, 7029)]