13686327

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8893}}^1$

素因数の和:8924

約数の個数: 20

約数和(自身を含む): 21523480

約数和(自身を除く): 7837153

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8893, 26679, 80037, 168967, 240111, 506901, 720333, 1520703, 4562109, 13686327]

約数ペア:

[(1, 13686327), (3, 4562109), (9, 1520703), (19, 720333), (27, 506901), (57, 240111), (81, 168967), (171, 80037), (513, 26679), (1539, 8893)]