81193863

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{3217}}^1$

素因数の和:3446

約数の個数: 16

約数和(自身を含む): 111214080

約数和(自身を除く): 30020217

約数列:

[1, 3, 47, 141, 179, 537, 3217, 8413, 9651, 25239, 151199, 453597, 575843, 1727529, 27064621, 81193863]

約数ペア:

[(1, 81193863), (3, 27064621), (47, 1727529), (141, 575843), (179, 453597), (537, 151199), (3217, 25239), (8413, 9651)]