81609714

素因数分解:

$2^1\times 3^3\times {\mathrm{1511291}}^1$

素因数の和:1511302

約数の個数: 16

約数和(自身を含む): 181355040

約数和(自身を除く): 99745326

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1511291, 3022582, 4533873, 9067746, 13601619, 27203238, 40804857, 81609714]

約数ペア:

[(1, 81609714), (2, 40804857), (3, 27203238), (6, 13601619), (9, 9067746), (18, 4533873), (27, 3022582), (54, 1511291)]