80811207

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 118879488

約数和(自身を除く): 38068281

約数列:

[1, 3, 9, 83, 249, 251, 431, 747, 753, 1293, 2259, 3879, 20833, 35773, 62499, 107319, 108181, 187497, 321957, 324543, 973629, 8979023, 26937069, 80811207]

約数ペア:

[(1, 80811207), (3, 26937069), (9, 8979023), (83, 973629), (249, 324543), (251, 321957), (431, 187497), (747, 108181), (753, 107319), (1293, 62499), (2259, 35773), (3879, 20833)]