207980403

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1\times {\mathrm{1061}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 294564816

約数和(自身を除く): 86584413

約数列:

[1, 3, 19, 57, 181, 361, 543, 1061, 1083, 3183, 3439, 10317, 20159, 60477, 65341, 192041, 196023, 383021, 576123, 1149063, 3648779, 10946337, 69326801, 207980403]

約数ペア:

[(1, 207980403), (3, 69326801), (19, 10946337), (57, 3648779), (181, 1149063), (361, 576123), (543, 383021), (1061, 196023), (1083, 192041), (3183, 65341), (3439, 60477), (10317, 20159)]