81463077

素因数分解:

$3^5\times {\mathrm{137}}^1\times {\mathrm{2447}}^1$

素因数の和:2599

約数の個数: 24

約数和(自身を含む): 122967936

約数和(自身を除く): 41504859

約数列:

[1, 3, 9, 27, 81, 137, 243, 411, 1233, 2447, 3699, 7341, 11097, 22023, 33291, 66069, 198207, 335239, 594621, 1005717, 3017151, 9051453, 27154359, 81463077]

約数ペア:

[(1, 81463077), (3, 27154359), (9, 9051453), (27, 3017151), (81, 1005717), (137, 594621), (243, 335239), (411, 198207), (1233, 66069), (2447, 33291), (3699, 22023), (7341, 11097)]