726472539

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{23609}}^1$

素因数の和:23891

約数の個数: 24

約数和(自身を含む): 1134413280

約数和(自身を除く): 407940741

約数列:

[1, 3, 9, 13, 39, 117, 263, 789, 2367, 3419, 10257, 23609, 30771, 70827, 212481, 306917, 920751, 2762253, 6209167, 18627501, 55882503, 80719171, 242157513, 726472539]

約数ペア:

[(1, 726472539), (3, 242157513), (9, 80719171), (13, 55882503), (39, 18627501), (117, 6209167), (263, 2762253), (789, 920751), (2367, 306917), (3419, 212481), (10257, 70827), (23609, 30771)]