17496891

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{11369}}^1$

素因数の和:11400

約数の個数: 20

約数和(自身を含む): 27515400

約数和(自身を除く): 10018509

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 11369, 34107, 102321, 216011, 306963, 648033, 920889, 1944099, 5832297, 17496891]

約数ペア:

[(1, 17496891), (3, 5832297), (9, 1944099), (19, 920889), (27, 648033), (57, 306963), (81, 216011), (171, 102321), (513, 34107), (1539, 11369)]