221047767

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{16363}}^1$

素因数の和:16467

約数の個数: 24

約数和(自身を含む): 340371200

約数和(自身を除く): 119323433

約数列:

[1, 3, 9, 19, 57, 79, 171, 237, 711, 1501, 4503, 13509, 16363, 49089, 147267, 310897, 932691, 1292677, 2798073, 3878031, 11634093, 24560863, 73682589, 221047767]

約数ペア:

[(1, 221047767), (3, 73682589), (9, 24560863), (19, 11634093), (57, 3878031), (79, 2798073), (171, 1292677), (237, 932691), (711, 310897), (1501, 147267), (4503, 49089), (13509, 16363)]