2041821

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{1609}}^1$

素因数の和:1665

約数の個数: 16

約数和(自身を含む): 3091200

約数和(自身を除く): 1049379

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 1609, 4827, 14481, 43443, 75623, 226869, 680607, 2041821]

約数ペア:

[(1, 2041821), (3, 680607), (9, 226869), (27, 75623), (47, 43443), (141, 14481), (423, 4827), (1269, 1609)]