1742319

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 2770560

約数和(自身を除く): 1028241

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 443, 1311, 1329, 3933, 3987, 8417, 10189, 25251, 30567, 75753, 91701, 193591, 580773, 1742319]

約数ペア:

[(1, 1742319), (3, 580773), (9, 193591), (19, 91701), (23, 75753), (57, 30567), (69, 25251), (171, 10189), (207, 8417), (437, 3987), (443, 3933), (1311, 1329)]