13926087

素因数分解:

$3^6\times 7^1\times {\mathrm{2729}}^1$

素因数の和:2754

約数の個数: 28

約数和(自身を含む): 23871120

約数和(自身を除く): 9945033

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2729, 5103, 8187, 19103, 24561, 57309, 73683, 171927, 221049, 515781, 663147, 1547343, 1989441, 4642029, 13926087]

約数ペア:

[(1, 13926087), (3, 4642029), (7, 1989441), (9, 1547343), (21, 663147), (27, 515781), (63, 221049), (81, 171927), (189, 73683), (243, 57309), (567, 24561), (729, 19103), (1701, 8187), (2729, 5103)]