13667319

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{13681}}^1$

素因数の和:13727

約数の個数: 16

約数和(自身を含む): 20796640

約数和(自身を除く): 7129321

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 13681, 41043, 123129, 369387, 506197, 1518591, 4555773, 13667319]

約数ペア:

[(1, 13667319), (3, 4555773), (9, 1518591), (27, 506197), (37, 369387), (111, 123129), (333, 41043), (999, 13681)]