2885589

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 4809792

約数和(自身を除く): 1924203

約数列:

[1, 3, 7, 9, 21, 63, 163, 281, 489, 843, 1141, 1467, 1967, 2529, 3423, 5901, 10269, 17703, 45803, 137409, 320621, 412227, 961863, 2885589]

約数ペア:

[(1, 2885589), (3, 961863), (7, 412227), (9, 320621), (21, 137409), (63, 45803), (163, 17703), (281, 10269), (489, 5901), (843, 3423), (1141, 2529), (1467, 1967)]