191142783

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{37993}}^1$

素因数の和:38055

約数の個数: 24

約数和(自身を含む): 304255952

約数和(自身を除く): 113113169

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 37993, 113979, 341937, 493909, 1481727, 1633699, 4445181, 4901097, 14703291, 21238087, 63714261, 191142783]

約数ペア:

[(1, 191142783), (3, 63714261), (9, 21238087), (13, 14703291), (39, 4901097), (43, 4445181), (117, 1633699), (129, 1481727), (387, 493909), (559, 341937), (1677, 113979), (5031, 37993)]