81380541

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{2707}}^1$

素因数の和:3632

約数の個数: 16

約数和(自身を含む): 118545408

約数和(自身を除く): 37164867

約数列:

[1, 3, 11, 33, 911, 2707, 2733, 8121, 10021, 29777, 30063, 89331, 2466077, 7398231, 27126847, 81380541]

約数ペア:

[(1, 81380541), (3, 27126847), (11, 7398231), (33, 2466077), (911, 89331), (2707, 30063), (2733, 29777), (8121, 10021)]