13143681

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{11321}}^1$

素因数の和:11373

約数の個数: 16

約数和(自身を含む): 19926720

約数和(自身を除く): 6783039

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 11321, 33963, 101889, 305667, 486803, 1460409, 4381227, 13143681]

約数ペア:

[(1, 13143681), (3, 4381227), (9, 1460409), (27, 486803), (43, 305667), (129, 101889), (387, 33963), (1161, 11321)]