6820857

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 10430784

約数和(自身を除く): 3609927

約数列:

[1, 3, 9, 23, 69, 83, 207, 249, 397, 747, 1191, 1909, 3573, 5727, 9131, 17181, 27393, 32951, 82179, 98853, 296559, 757873, 2273619, 6820857]

約数ペア:

[(1, 6820857), (3, 2273619), (9, 757873), (23, 296559), (69, 98853), (83, 82179), (207, 32951), (249, 27393), (397, 17181), (747, 9131), (1191, 5727), (1909, 3573)]