13551543

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{571}}^1$

素因数の和:876

約数の個数: 20

約数和(自身を含む): 20348328

約数和(自身を除く): 6796785

約数列:

[1, 3, 9, 27, 81, 293, 571, 879, 1713, 2637, 5139, 7911, 15417, 23733, 46251, 167303, 501909, 1505727, 4517181, 13551543]

約数ペア:

[(1, 13551543), (3, 4517181), (9, 1505727), (27, 501909), (81, 167303), (293, 46251), (571, 23733), (879, 15417), (1713, 7911), (2637, 5139)]