171416943

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{405241}}^1$

素因数の和:405294

約数の個数: 12

約数和(自身を含む): 252871008

約数和(自身を除く): 81454065

約数列:

[1, 3, 9, 47, 141, 423, 405241, 1215723, 3647169, 19046327, 57138981, 171416943]

約数ペア:

[(1, 171416943), (3, 57138981), (9, 19046327), (47, 3647169), (141, 1215723), (423, 405241)]