39140073

素因数分解:

$3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 68224000

約数和(自身を除く): 29083927

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 343, 409, 441, 651, 1029, 1227, 1519, 1953, 2863, 3087, 3681, 4557, 8589, 10633, 12679, 13671, 20041, 25767, 31899, 38037, 60123, 88753, 95697, 114111, 140287, 180369, 266259, 420861, 621271, 798777, 1262583, 1863813, 4348897, 5591439, 13046691, 39140073]

約数ペア:

[(1, 39140073), (3, 13046691), (7, 5591439), (9, 4348897), (21, 1863813), (31, 1262583), (49, 798777), (63, 621271), (93, 420861), (147, 266259), (217, 180369), (279, 140287), (343, 114111), (409, 95697), (441, 88753), (651, 60123), (1029, 38037), (1227, 31899), (1519, 25767), (1953, 20041), (2863, 13671), (3087, 12679), (3681, 10633), (4557, 8589)]