40254039

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2467}}^1$

素因数の和:2524

約数の個数: 36

約数和(自身を含む): 69493944

約数和(自身を除く): 29239905

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 441, 777, 1813, 2331, 2467, 5439, 7401, 16317, 17269, 22203, 51807, 91279, 120883, 155421, 273837, 362649, 638953, 821511, 1087947, 1916859, 4472671, 5750577, 13418013, 40254039]

約数ペア:

[(1, 40254039), (3, 13418013), (7, 5750577), (9, 4472671), (21, 1916859), (37, 1087947), (49, 821511), (63, 638953), (111, 362649), (147, 273837), (259, 155421), (333, 120883), (441, 91279), (777, 51807), (1813, 22203), (2331, 17269), (2467, 16317), (5439, 7401)]