81271443

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107077}}^1$

素因数の和:107114

約数の個数: 16

約数和(自身を含む): 123353856

約数和(自身を除く): 42082413

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 107077, 321231, 1177847, 2462771, 3533541, 7388313, 27090481, 81271443]

約数ペア:

[(1, 81271443), (3, 27090481), (11, 7388313), (23, 3533541), (33, 2462771), (69, 1177847), (253, 321231), (759, 107077)]