13048749

素因数分解:

$3^3\times 7^3\times {\mathrm{1409}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 22560000

約数和(自身を除く): 9511251

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 1409, 3087, 4227, 9261, 9863, 12681, 29589, 38043, 69041, 88767, 207123, 266301, 483287, 621369, 1449861, 1864107, 4349583, 13048749]

約数ペア:

[(1, 13048749), (3, 4349583), (7, 1864107), (9, 1449861), (21, 621369), (27, 483287), (49, 266301), (63, 207123), (147, 88767), (189, 69041), (343, 38043), (441, 29589), (1029, 12681), (1323, 9863), (1409, 9261), (3087, 4227)]