140880717

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{920789}}^1$

素因数の和:920812

約数の個数: 12

約数和(自身を含む): 215464860

約数和(自身を除く): 74584143

約数列:

[1, 3, 9, 17, 51, 153, 920789, 2762367, 8287101, 15653413, 46960239, 140880717]

約数ペア:

[(1, 140880717), (3, 46960239), (9, 15653413), (17, 8287101), (51, 2762367), (153, 920789)]