16854723

素因数分解:

$3^5\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 25480000

約数和(自身を除く): 8625277

約数列:

[1, 3, 9, 27, 81, 139, 243, 417, 499, 1251, 1497, 3753, 4491, 11259, 13473, 33777, 40419, 69361, 121257, 208083, 624249, 1872747, 5618241, 16854723]

約数ペア:

[(1, 16854723), (3, 5618241), (9, 1872747), (27, 624249), (81, 208083), (139, 121257), (243, 69361), (417, 40419), (499, 33777), (1251, 13473), (1497, 11259), (3753, 4491)]