8152731

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:664

約数の個数: 20

約数和(自身を含む): 12257784

約数和(自身を除く): 4105053

約数列:

[1, 3, 9, 27, 81, 251, 401, 753, 1203, 2259, 3609, 6777, 10827, 20331, 32481, 100651, 301953, 905859, 2717577, 8152731]

約数ペア:

[(1, 8152731), (3, 2717577), (9, 905859), (27, 301953), (81, 100651), (251, 32481), (401, 20331), (753, 10827), (1203, 6777), (2259, 3609)]