229311

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:180

約数の個数: 20

約数和(自身を含む): 363000

約数和(自身を除く): 133689

約数列:

[1, 3, 9, 19, 27, 57, 81, 149, 171, 447, 513, 1341, 1539, 2831, 4023, 8493, 12069, 25479, 76437, 229311]

約数ペア:

[(1, 229311), (3, 76437), (9, 25479), (19, 12069), (27, 8493), (57, 4023), (81, 2831), (149, 1539), (171, 1341), (447, 513)]