86228217

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{55381}}^1$

素因数の和:55560

約数の個数: 12

約数和(自身を含む): 125274084

約数和(自身を除く): 39045867

約数列:

[1, 3, 9, 173, 519, 1557, 55381, 166143, 498429, 9580913, 28742739, 86228217]

約数ペア:

[(1, 86228217), (3, 28742739), (9, 9580913), (173, 498429), (519, 166143), (1557, 55381)]