23920029

素因数分解:

$3^4\times 7^1\times {\mathrm{42187}}^1$

素因数の和:42206

約数の個数: 20

約数和(自身を含む): 40837984

約数和(自身を除く): 16917955

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 42187, 126561, 295309, 379683, 885927, 1139049, 2657781, 3417147, 7973343, 23920029]

約数ペア:

[(1, 23920029), (3, 7973343), (7, 3417147), (9, 2657781), (21, 1139049), (27, 885927), (63, 379683), (81, 295309), (189, 126561), (567, 42187)]