81143766

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{409817}}^1$

素因数の和:409836

約数の個数: 24

約数和(自身を含む): 191794824

約数和(自身を除く): 110651058

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 409817, 819634, 1229451, 2458902, 3688353, 4507987, 7376706, 9015974, 13523961, 27047922, 40571883, 81143766]

約数ペア:

[(1, 81143766), (2, 40571883), (3, 27047922), (6, 13523961), (9, 9015974), (11, 7376706), (18, 4507987), (22, 3688353), (33, 2458902), (66, 1229451), (99, 819634), (198, 409817)]