140056749

素因数分解:

$3^3\times 7^2\times {\mathrm{105863}}^1$

素因数の和:105886

約数の個数: 24

約数和(自身を含む): 241369920

約数和(自身を除く): 101313171

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 105863, 317589, 741041, 952767, 2223123, 2858301, 5187287, 6669369, 15561861, 20008107, 46685583, 140056749]

約数ペア:

[(1, 140056749), (3, 46685583), (7, 20008107), (9, 15561861), (21, 6669369), (27, 5187287), (49, 2858301), (63, 2223123), (147, 952767), (189, 741041), (441, 317589), (1323, 105863)]