16573086

素因数分解:

$2^1\times 3^9\times {\mathrm{421}}^1$

素因数の和:450

約数の個数: 40

約数和(自身を含む): 37377384

約数和(自身を除く): 20804298

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 421, 486, 729, 842, 1263, 1458, 2187, 2526, 3789, 4374, 6561, 7578, 11367, 13122, 19683, 22734, 34101, 39366, 68202, 102303, 204606, 306909, 613818, 920727, 1841454, 2762181, 5524362, 8286543, 16573086]

約数ペア:

[(1, 16573086), (2, 8286543), (3, 5524362), (6, 2762181), (9, 1841454), (18, 920727), (27, 613818), (54, 306909), (81, 204606), (162, 102303), (243, 68202), (421, 39366), (486, 34101), (729, 22734), (842, 19683), (1263, 13122), (1458, 11367), (2187, 7578), (2526, 6561), (3789, 4374)]