64771863

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{21023}}^1$

素因数の和:21118

約数の個数: 16

約数和(自身を含む): 94187520

約数和(自身を除く): 29415657

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 21023, 63069, 273299, 819897, 1660817, 4982451, 21590621, 64771863]

約数ペア:

[(1, 64771863), (3, 21590621), (13, 4982451), (39, 1660817), (79, 819897), (237, 273299), (1027, 63069), (3081, 21023)]