16731117

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{15889}}^1$

素因数の和:15914

約数の個数: 20

約数和(自身を含む): 26917660

約数和(自身を除く): 10186543

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 15889, 47667, 143001, 206557, 429003, 619671, 1287009, 1859013, 5577039, 16731117]

約数ペア:

[(1, 16731117), (3, 5577039), (9, 1859013), (13, 1287009), (27, 619671), (39, 429003), (81, 206557), (117, 143001), (351, 47667), (1053, 15889)]