72208539

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3931}}^1$

素因数の和:4107

約数の個数: 24

約数和(自身を含む): 113068592

約数和(自身を除く): 40860053

約数列:

[1, 3, 9, 13, 39, 117, 157, 471, 1413, 2041, 3931, 6123, 11793, 18369, 35379, 51103, 153309, 459927, 617167, 1851501, 5554503, 8023171, 24069513, 72208539]

約数ペア:

[(1, 72208539), (3, 24069513), (9, 8023171), (13, 5554503), (39, 1851501), (117, 617167), (157, 459927), (471, 153309), (1413, 51103), (2041, 35379), (3931, 18369), (6123, 11793)]