87806961

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{46681}}^1$

素因数の和:46717

約数の個数: 24

約数和(自身を含む): 145647840

約数和(自身を除く): 57840879

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 46681, 140043, 420129, 513491, 886939, 1540473, 2660817, 4621419, 7982451, 9756329, 29268987, 87806961]

約数ペア:

[(1, 87806961), (3, 29268987), (9, 9756329), (11, 7982451), (19, 4621419), (33, 2660817), (57, 1540473), (99, 886939), (171, 513491), (209, 420129), (627, 140043), (1881, 46681)]