8249121

素因数分解:

$3^5\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 12536160

約数和(自身を除く): 4287039

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 409, 747, 1227, 2241, 3681, 6723, 11043, 20169, 33129, 33947, 99387, 101841, 305523, 916569, 2749707, 8249121]

約数ペア:

[(1, 8249121), (3, 2749707), (9, 916569), (27, 305523), (81, 101841), (83, 99387), (243, 33947), (249, 33129), (409, 20169), (747, 11043), (1227, 6723), (2241, 3681)]