13147677

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8543}}^1$

素因数の和:8574

約数の個数: 20

約数和(自身を含む): 20676480

約数和(自身を除く): 7528803

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8543, 25629, 76887, 162317, 230661, 486951, 691983, 1460853, 4382559, 13147677]

約数ペア:

[(1, 13147677), (3, 4382559), (9, 1460853), (19, 691983), (27, 486951), (57, 230661), (81, 162317), (171, 76887), (513, 25629), (1539, 8543)]