31782429

素因数分解:

$3^3\times 7^2\times {\mathrm{24023}}^1$

素因数の和:24046

約数の個数: 24

約数和(自身を含む): 54774720

約数和(自身を除く): 22992291

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 24023, 72069, 168161, 216207, 504483, 648621, 1177127, 1513449, 3531381, 4540347, 10594143, 31782429]

約数ペア:

[(1, 31782429), (3, 10594143), (7, 4540347), (9, 3531381), (21, 1513449), (27, 1177127), (49, 648621), (63, 504483), (147, 216207), (189, 168161), (441, 72069), (1323, 24023)]