8172657

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{619}}^1$

素因数の和:794

約数の個数: 20

約数和(自身を含む): 12303280

約数和(自身を除く): 4130623

約数列:

[1, 3, 9, 27, 81, 163, 489, 619, 1467, 1857, 4401, 5571, 13203, 16713, 50139, 100897, 302691, 908073, 2724219, 8172657]

約数ペア:

[(1, 8172657), (3, 2724219), (9, 908073), (27, 302691), (81, 100897), (163, 50139), (489, 16713), (619, 13203), (1467, 5571), (1857, 4401)]