9725967

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{18959}}^1$

素因数の和:18987

約数の個数: 16

約数和(自身を含む): 15168000

約数和(自身を除く): 5442033

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 18959, 56877, 170631, 360221, 511893, 1080663, 3241989, 9725967]

約数ペア:

[(1, 9725967), (3, 3241989), (9, 1080663), (19, 511893), (27, 360221), (57, 170631), (171, 56877), (513, 18959)]