81858909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3719}}^1$

素因数の和:3785

約数の個数: 32

約数和(自身を含む): 128563200

約数和(自身を除く): 46704291

約数列:

[1, 3, 11, 23, 29, 33, 69, 87, 253, 319, 667, 759, 957, 2001, 3719, 7337, 11157, 22011, 40909, 85537, 107851, 122727, 256611, 323553, 940907, 1186361, 2480573, 2822721, 3559083, 7441719, 27286303, 81858909]

約数ペア:

[(1, 81858909), (3, 27286303), (11, 7441719), (23, 3559083), (29, 2822721), (33, 2480573), (69, 1186361), (87, 940907), (253, 323553), (319, 256611), (667, 122727), (759, 107851), (957, 85537), (2001, 40909), (3719, 22011), (7337, 11157)]