7942347

素因数分解:

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

素因数の和:42039

約数の個数: 16

約数和(自身を含む): 13447680

約数和(自身を除く): 5505333

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 42023, 126069, 294161, 378207, 882483, 1134621, 2647449, 7942347]

約数ペア:

[(1, 7942347), (3, 2647449), (7, 1134621), (9, 882483), (21, 378207), (27, 294161), (63, 126069), (189, 42023)]