3028221

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 5076864

約数和(自身を除く): 2048643

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 677, 1491, 2031, 4473, 4739, 6093, 14217, 42651, 48067, 144201, 336469, 432603, 1009407, 3028221]

約数ペア:

[(1, 3028221), (3, 1009407), (7, 432603), (9, 336469), (21, 144201), (63, 48067), (71, 42651), (213, 14217), (497, 6093), (639, 4739), (677, 4473), (1491, 2031)]