20240577

素因数分解:

$3^3\times 7^2\times {\mathrm{15299}}^1$

素因数の和:15322

約数の個数: 24

約数和(自身を含む): 34884000

約数和(自身を除く): 14643423

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 15299, 45897, 107093, 137691, 321279, 413073, 749651, 963837, 2248953, 2891511, 6746859, 20240577]

約数ペア:

[(1, 20240577), (3, 6746859), (7, 2891511), (9, 2248953), (21, 963837), (27, 749651), (49, 413073), (63, 321279), (147, 137691), (189, 107093), (441, 45897), (1323, 15299)]