42243651

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{66109}}^1$

素因数の和:66186

約数の個数: 12

約数和(自身を含む): 61878960

約数和(自身を除く): 19635309

約数列:

[1, 3, 9, 71, 213, 639, 66109, 198327, 594981, 4693739, 14081217, 42243651]

約数ペア:

[(1, 42243651), (3, 14081217), (9, 4693739), (71, 594981), (213, 198327), (639, 66109)]