142775217

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{135589}}^1$

素因数の和:135614

約数の個数: 20

約数和(自身を含む): 229689460

約数和(自身を除く): 86914243

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 135589, 406767, 1220301, 1762657, 3660903, 5287971, 10982709, 15863913, 47591739, 142775217]

約数ペア:

[(1, 142775217), (3, 47591739), (9, 15863913), (13, 10982709), (27, 5287971), (39, 3660903), (81, 1762657), (117, 1220301), (351, 406767), (1053, 135589)]