81287646

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1231631}}^1$

素因数の和:1231647

約数の個数: 16

約数和(自身を含む): 177355008

約数和(自身を除く): 96067362

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1231631, 2463262, 3694893, 7389786, 13547941, 27095882, 40643823, 81287646]

約数ペア:

[(1, 81287646), (2, 40643823), (3, 27095882), (6, 13547941), (11, 7389786), (22, 3694893), (33, 2463262), (66, 1231631)]