81257814

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{410393}}^1$

素因数の和:410412

約数の個数: 24

約数和(自身を含む): 192064392

約数和(自身を除く): 110806578

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 410393, 820786, 1231179, 2462358, 3693537, 4514323, 7387074, 9028646, 13542969, 27085938, 40628907, 81257814]

約数ペア:

[(1, 81257814), (2, 40628907), (3, 27085938), (6, 13542969), (9, 9028646), (11, 7387074), (18, 4514323), (22, 3693537), (33, 2462358), (66, 1231179), (99, 820786), (198, 410393)]