8991177

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5623}}^1$

素因数の和:5680

約数の個数: 16

約数和(自身を含む): 13227648

約数和(自身を除く): 4236471

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 5623, 16869, 73099, 219297, 230543, 691629, 2997059, 8991177]

約数ペア:

[(1, 8991177), (3, 2997059), (13, 691629), (39, 230543), (41, 219297), (123, 73099), (533, 16869), (1599, 5623)]