31902273

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 53114880

約数和(自身を除く): 21212607

約数列:

[1, 3, 9, 13, 19, 39, 57, 113, 117, 127, 171, 247, 339, 381, 741, 1017, 1143, 1469, 1651, 2147, 2223, 2413, 4407, 4953, 6441, 7239, 13221, 14351, 14859, 19323, 21717, 27911, 31369, 43053, 83733, 94107, 129159, 186563, 251199, 272669, 282321, 559689, 818007, 1679067, 2454021, 3544697, 10634091, 31902273]

約数ペア:

[(1, 31902273), (3, 10634091), (9, 3544697), (13, 2454021), (19, 1679067), (39, 818007), (57, 559689), (113, 282321), (117, 272669), (127, 251199), (171, 186563), (247, 129159), (339, 94107), (381, 83733), (741, 43053), (1017, 31369), (1143, 27911), (1469, 21717), (1651, 19323), (2147, 14859), (2223, 14351), (2413, 13221), (4407, 7239), (4953, 6441)]