10402749

素因数分解:

$3^4\times 7^2\times {\mathrm{2621}}^1$

素因数の和:2647

約数の個数: 30

約数和(自身を含む): 18083934

約数和(自身を除く): 7681185

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 2621, 3969, 7863, 18347, 23589, 55041, 70767, 128429, 165123, 212301, 385287, 495369, 1155861, 1486107, 3467583, 10402749]

約数ペア:

[(1, 10402749), (3, 3467583), (7, 1486107), (9, 1155861), (21, 495369), (27, 385287), (49, 212301), (63, 165123), (81, 128429), (147, 70767), (189, 55041), (441, 23589), (567, 18347), (1323, 7863), (2621, 3969)]