13742379

素因数分解:

$3^6\times 7^1\times {\mathrm{2693}}^1$

素因数の和:2718

約数の個数: 28

約数和(自身を含む): 23556336

約数和(自身を除く): 9813957

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2693, 5103, 8079, 18851, 24237, 56553, 72711, 169659, 218133, 508977, 654399, 1526931, 1963197, 4580793, 13742379]

約数ペア:

[(1, 13742379), (3, 4580793), (7, 1963197), (9, 1526931), (21, 654399), (27, 508977), (63, 218133), (81, 169659), (189, 72711), (243, 56553), (567, 24237), (729, 18851), (1701, 8079), (2693, 5103)]