72887517

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{1061}}^1$

素因数の和:1533

約数の個数: 24

約数和(自身を含む): 111828600

約数和(自身を除く): 38941083

約数列:

[1, 3, 9, 17, 51, 153, 449, 1061, 1347, 3183, 4041, 7633, 9549, 18037, 22899, 54111, 68697, 162333, 476389, 1429167, 4287501, 8098613, 24295839, 72887517]

約数ペア:

[(1, 72887517), (3, 24295839), (9, 8098613), (17, 4287501), (51, 1429167), (153, 476389), (449, 162333), (1061, 68697), (1347, 54111), (3183, 22899), (4041, 18037), (7633, 9549)]