90407439

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1291}}^1$

素因数の和:1579

約数の個数: 24

約数和(自身を含む): 135442944

約数和(自身を除く): 45035505

約数列:

[1, 3, 9, 31, 93, 251, 279, 753, 1291, 2259, 3873, 7781, 11619, 23343, 40021, 70029, 120063, 324041, 360189, 972123, 2916369, 10045271, 30135813, 90407439]

約数ペア:

[(1, 90407439), (3, 30135813), (9, 10045271), (31, 2916369), (93, 972123), (251, 360189), (279, 324041), (753, 120063), (1291, 70029), (2259, 40021), (3873, 23343), (7781, 11619)]