56189943

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{30161}}^1$

素因数の和:30196

約数の個数: 20

約数和(自身を含む): 87590448

約数和(自身を除く): 31400505

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 30161, 90483, 271449, 693703, 814347, 2081109, 2443041, 6243327, 18729981, 56189943]

約数ペア:

[(1, 56189943), (3, 18729981), (9, 6243327), (23, 2443041), (27, 2081109), (69, 814347), (81, 693703), (207, 271449), (621, 90483), (1863, 30161)]