417803121

素因数分解:

$3^2\times {\mathrm{71}}^2\times {\mathrm{9209}}^1$

素因数の和:9357

約数の個数: 18

約数和(自身を含む): 612179490

約数和(自身を除く): 194376369

約数列:

[1, 3, 9, 71, 213, 639, 5041, 9209, 15123, 27627, 45369, 82881, 653839, 1961517, 5884551, 46422569, 139267707, 417803121]

約数ペア:

[(1, 417803121), (3, 139267707), (9, 46422569), (71, 5884551), (213, 1961517), (639, 653839), (5041, 82881), (9209, 45369), (15123, 27627)]