27720796677

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1\times {\mathrm{43991}}^1$

素因数の和:44849

約数の個数: 32

約数和(自身を含む): 43437348864

約数和(自身を除く): 15716552187

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 811, 2433, 5677, 17031, 30007, 43991, 90021, 131973, 210049, 307937, 630147, 923811, 1627667, 4883001, 11393669, 34181007, 35676701, 107030103, 249736907, 749210721, 1320037937, 3960113811, 9240265559, 27720796677]

約数ペア:

[(1, 27720796677), (3, 9240265559), (7, 3960113811), (21, 1320037937), (37, 749210721), (111, 249736907), (259, 107030103), (777, 35676701), (811, 34181007), (2433, 11393669), (5677, 4883001), (17031, 1627667), (30007, 923811), (43991, 630147), (90021, 307937), (131973, 210049)]