81511386

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1235021}}^1$

素因数の和:1235037

約数の個数: 16

約数和(自身を含む): 177843168

約数和(自身を除く): 96331782

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1235021, 2470042, 3705063, 7410126, 13585231, 27170462, 40755693, 81511386]

約数ペア:

[(1, 81511386), (2, 40755693), (3, 27170462), (6, 13585231), (11, 7410126), (22, 3705063), (33, 2470042), (66, 1235021)]