6520581

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1110

約数の個数: 20

約数和(自身を含む): 9873600

約数和(自身を除く): 3353019

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 1019, 2133, 3057, 6399, 9171, 27513, 80501, 82539, 241503, 724509, 2173527, 6520581]

約数ペア:

[(1, 6520581), (3, 2173527), (9, 724509), (27, 241503), (79, 82539), (81, 80501), (237, 27513), (711, 9171), (1019, 6399), (2133, 3057)]