128545461

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{144271}}^1$

素因数の和:144294

約数の個数: 20

約数和(自身を含む): 209482944

約数和(自身を除く): 80937483

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 144271, 432813, 1298439, 1586981, 3895317, 4760943, 11685951, 14282829, 42848487, 128545461]

約数ペア:

[(1, 128545461), (3, 42848487), (9, 14282829), (11, 11685951), (27, 4760943), (33, 3895317), (81, 1586981), (99, 1298439), (297, 432813), (891, 144271)]