55020393

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2029}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 83603520

約数和(自身を除く): 28583127

約数列:

[1, 3, 9, 23, 69, 131, 207, 393, 1179, 2029, 3013, 6087, 9039, 18261, 27117, 46667, 140001, 265799, 420003, 797397, 2392191, 6113377, 18340131, 55020393]

約数ペア:

[(1, 55020393), (3, 18340131), (9, 6113377), (23, 2392191), (69, 797397), (131, 420003), (207, 265799), (393, 140001), (1179, 46667), (2029, 27117), (3013, 18261), (6087, 9039)]