7706979

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1807

約数の個数: 24

約数和(自身を含む): 12909312

約数和(自身を除く): 5202333

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 1723, 4473, 5169, 12061, 15507, 36183, 108549, 122333, 366999, 856331, 1100997, 2568993, 7706979]

約数ペア:

[(1, 7706979), (3, 2568993), (7, 1100997), (9, 856331), (21, 366999), (63, 122333), (71, 108549), (213, 36183), (497, 15507), (639, 12061), (1491, 5169), (1723, 4473)]