22028247

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{11491}}^1$

素因数の和:11571

約数の個数: 16

約数和(自身を含む): 33096960

約数和(自身を除く): 11068713

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 11491, 34473, 103419, 310257, 815861, 2447583, 7342749, 22028247]

約数ペア:

[(1, 22028247), (3, 7342749), (9, 2447583), (27, 815861), (71, 310257), (213, 103419), (639, 34473), (1917, 11491)]