10818981999

素因数分解:

$3^4\times 7^2\times {\mathrm{2725871}}^1$

素因数の和:2725897

約数の個数: 30

約数和(自身を含む): 18800339184

約数和(自身を除く): 7981357185

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 2725871, 8177613, 19081097, 24532839, 57243291, 73598517, 133567679, 171729873, 220795551, 400703037, 515189619, 1202109111, 1545568857, 3606327333, 10818981999]

約数ペア:

[(1, 10818981999), (3, 3606327333), (7, 1545568857), (9, 1202109111), (21, 515189619), (27, 400703037), (49, 220795551), (63, 171729873), (81, 133567679), (147, 73598517), (189, 57243291), (441, 24532839), (567, 19081097), (1323, 8177613), (3969, 2725871)]