31143177

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1069}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 50332800

約数和(自身を除く): 19189623

約数列:

[1, 3, 9, 13, 27, 39, 83, 117, 249, 351, 747, 1069, 1079, 2241, 3207, 3237, 9621, 9711, 13897, 28863, 29133, 41691, 88727, 125073, 266181, 375219, 798543, 1153451, 2395629, 3460353, 10381059, 31143177]

約数ペア:

[(1, 31143177), (3, 10381059), (9, 3460353), (13, 2395629), (27, 1153451), (39, 798543), (83, 375219), (117, 266181), (249, 125073), (351, 88727), (747, 41691), (1069, 29133), (1079, 28863), (2241, 13897), (3207, 9711), (3237, 9621)]