56142639

素因数分解:

$3^4\times 7^1\times {\mathrm{99017}}^1$

素因数の和:99036

約数の個数: 20

約数和(自身を含む): 95849424

約数和(自身を除く): 39706785

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 99017, 297051, 693119, 891153, 2079357, 2673459, 6238071, 8020377, 18714213, 56142639]

約数ペア:

[(1, 56142639), (3, 18714213), (7, 8020377), (9, 6238071), (21, 2673459), (27, 2079357), (63, 891153), (81, 693119), (189, 297051), (567, 99017)]