55138041

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{5059}}^1$

素因数の和:5245

約数の個数: 24

約数和(自身を含む): 91565760

約数和(自身を除く): 36427719

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 5059, 10899, 15177, 35413, 45531, 106239, 318717, 875207, 2625621, 6126449, 7876863, 18379347, 55138041]

約数ペア:

[(1, 55138041), (3, 18379347), (7, 7876863), (9, 6126449), (21, 2625621), (63, 875207), (173, 318717), (519, 106239), (1211, 45531), (1557, 35413), (3633, 15177), (5059, 10899)]