16405983

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{18413}}^1$

素因数の和:18436

約数の個数: 20

約数和(自身を含む): 26737128

約数和(自身を除く): 10331145

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 18413, 55239, 165717, 202543, 497151, 607629, 1491453, 1822887, 5468661, 16405983]

約数ペア:

[(1, 16405983), (3, 5468661), (9, 1822887), (11, 1491453), (27, 607629), (33, 497151), (81, 202543), (99, 165717), (297, 55239), (891, 18413)]