127812087

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{121379}}^1$

素因数の和:121404

約数の個数: 20

約数和(自身を含む): 205617720

約数和(自身を除く): 77805633

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 121379, 364137, 1092411, 1577927, 3277233, 4733781, 9831699, 14201343, 42604029, 127812087]

約数ペア:

[(1, 127812087), (3, 42604029), (9, 14201343), (13, 9831699), (27, 4733781), (39, 3277233), (81, 1577927), (117, 1092411), (351, 364137), (1053, 121379)]