90048021

素因数分解:

$3^1\times 7^1\times {\mathrm{1459}}^1\times {\mathrm{2939}}^1$

素因数の和:4408

約数の個数: 16

約数和(自身を含む): 137356800

約数和(自身を除く): 47308779

約数列:

[1, 3, 7, 21, 1459, 2939, 4377, 8817, 10213, 20573, 30639, 61719, 4288001, 12864003, 30016007, 90048021]

約数ペア:

[(1, 90048021), (3, 30016007), (7, 12864003), (21, 4288001), (1459, 61719), (2939, 30639), (4377, 20573), (8817, 10213)]