812020287

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{107881}}^1$

素因数の和:108090

約数の個数: 16

約数和(自身を含む): 1172030048

約数和(自身を除く): 360009761

約数列:

[1, 3, 13, 39, 193, 579, 2509, 7527, 107881, 323643, 1402453, 4207359, 20821033, 62463099, 270673429, 812020287]

約数ペア:

[(1, 812020287), (3, 270673429), (13, 62463099), (39, 20821033), (193, 4207359), (579, 1402453), (2509, 323643), (7527, 107881)]