81230886

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{410257}}^1$

素因数の和:410276

約数の個数: 24

約数和(自身を含む): 192000744

約数和(自身を除く): 110769858

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 410257, 820514, 1230771, 2461542, 3692313, 4512827, 7384626, 9025654, 13538481, 27076962, 40615443, 81230886]

約数ペア:

[(1, 81230886), (2, 40615443), (3, 27076962), (6, 13538481), (9, 9025654), (11, 7384626), (18, 4512827), (22, 3692313), (33, 2461542), (66, 1230771), (99, 820514), (198, 410257)]