127680933

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{1811}}^1$

素因数の和:2216

約数の個数: 16

約数和(自身を含む): 173256192

約数和(自身を除く): 45575259

約数列:

[1, 3, 71, 213, 331, 993, 1811, 5433, 23501, 70503, 128581, 385743, 599441, 1798323, 42560311, 127680933]

約数ペア:

[(1, 127680933), (3, 42560311), (71, 1798323), (213, 599441), (331, 385743), (993, 128581), (1811, 70503), (5433, 23501)]