81591774

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1236239}}^1$

素因数の和:1236255

約数の個数: 16

約数和(自身を含む): 178018560

約数和(自身を除く): 96426786

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1236239, 2472478, 3708717, 7417434, 13598629, 27197258, 40795887, 81591774]

約数ペア:

[(1, 81591774), (2, 40795887), (3, 27197258), (6, 13598629), (11, 7417434), (22, 3708717), (33, 2472478), (66, 1236239)]