5142123

素因数分解:

$3^5\times 7^1\times {\mathrm{3023}}^1$

素因数の和:3045

約数の個数: 24

約数和(自身を含む): 8805888

約数和(自身を除く): 3663765

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 3023, 9069, 21161, 27207, 63483, 81621, 190449, 244863, 571347, 734589, 1714041, 5142123]

約数ペア:

[(1, 5142123), (3, 1714041), (7, 734589), (9, 571347), (21, 244863), (27, 190449), (63, 81621), (81, 63483), (189, 27207), (243, 21161), (567, 9069), (1701, 3023)]