71481123

素因数分解:

$3^5\times 7^1\times {\mathrm{42023}}^1$

素因数の和:42045

約数の個数: 24

約数和(自身を含む): 122373888

約数和(自身を除く): 50892765

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 42023, 126069, 294161, 378207, 882483, 1134621, 2647449, 3403863, 7942347, 10211589, 23827041, 71481123]

約数ペア:

[(1, 71481123), (3, 23827041), (7, 10211589), (9, 7942347), (21, 3403863), (27, 2647449), (63, 1134621), (81, 882483), (189, 378207), (243, 294161), (567, 126069), (1701, 42023)]