15712137

素因数分解:

$3^6\times 7^1\times {\mathrm{3079}}^1$

素因数の和:3104

約数の個数: 28

約数和(自身を含む): 26931520

約数和(自身を除く): 11219383

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 3079, 5103, 9237, 21553, 27711, 64659, 83133, 193977, 249399, 581931, 748197, 1745793, 2244591, 5237379, 15712137]

約数ペア:

[(1, 15712137), (3, 5237379), (7, 2244591), (9, 1745793), (21, 748197), (27, 581931), (63, 249399), (81, 193977), (189, 83133), (243, 64659), (567, 27711), (729, 21553), (1701, 9237), (3079, 5103)]