2008107

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 3088800

約数和(自身を除く): 1080693

約数列:

[1, 3, 9, 23, 69, 89, 109, 207, 267, 327, 801, 981, 2047, 2507, 6141, 7521, 9701, 18423, 22563, 29103, 87309, 223123, 669369, 2008107]

約数ペア:

[(1, 2008107), (3, 669369), (9, 223123), (23, 87309), (69, 29103), (89, 22563), (109, 18423), (207, 9701), (267, 7521), (327, 6141), (801, 2507), (981, 2047)]