2119527

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:340

約数の個数: 20

約数和(自身を含む): 3206016

約数和(自身を除く): 1086489

約数列:

[1, 3, 9, 27, 81, 137, 191, 411, 573, 1233, 1719, 3699, 5157, 11097, 15471, 26167, 78501, 235503, 706509, 2119527]

約数ペア:

[(1, 2119527), (3, 706509), (9, 235503), (27, 78501), (81, 26167), (137, 15471), (191, 11097), (411, 5157), (573, 3699), (1233, 1719)]