168798879

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{9109}}^1$

素因数の和:9215

約数の個数: 24

約数和(自身を含む): 255808800

約数和(自身を除く): 87009921

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 2059, 6177, 9109, 18531, 27327, 81981, 264161, 646739, 792483, 1940217, 2377449, 5820651, 18755431, 56266293, 168798879]

約数ペア:

[(1, 168798879), (3, 56266293), (9, 18755431), (29, 5820651), (71, 2377449), (87, 1940217), (213, 792483), (261, 646739), (639, 264161), (2059, 81981), (6177, 27327), (9109, 18531)]