81483987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{28621}}^1$

素因数の和:28710

約数の個数: 16

約数和(自身を含む): 118609568

約数和(自身を除く): 37125581

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 28621, 85863, 372073, 1116219, 2089333, 6267999, 27161329, 81483987]

約数ペア:

[(1, 81483987), (3, 27161329), (13, 6267999), (39, 2089333), (73, 1116219), (219, 372073), (949, 85863), (2847, 28621)]