81841386

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1240021}}^1$

素因数の和:1240037

約数の個数: 16

約数和(自身を含む): 178563168

約数和(自身を除く): 96721782

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1240021, 2480042, 3720063, 7440126, 13640231, 27280462, 40920693, 81841386]

約数ペア:

[(1, 81841386), (2, 40920693), (3, 27280462), (6, 13640231), (11, 7440126), (22, 3720063), (33, 2480042), (66, 1240021)]