86354019

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{24793}}^1$

素因数の和:24848

約数の個数: 20

約数和(自身を含む): 132003256

約数和(自身を除く): 45649237

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 24793, 74379, 223137, 669411, 1066099, 2008233, 3198297, 9594891, 28784673, 86354019]

約数ペア:

[(1, 86354019), (3, 28784673), (9, 9594891), (27, 3198297), (43, 2008233), (81, 1066099), (129, 669411), (387, 223137), (1161, 74379), (3483, 24793)]