81002019

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{94079}}^1$

素因数の和:94130

約数の個数: 16

約数和(自身を含む): 126443520

約数和(自身を除く): 45441501

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 94079, 282237, 658553, 1975659, 3857239, 11571717, 27000673, 81002019]

約数ペア:

[(1, 81002019), (3, 27000673), (7, 11571717), (21, 3857239), (41, 1975659), (123, 658553), (287, 282237), (861, 94079)]