16731819

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 27101760

約数和(自身を除く): 10369941

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 653, 657, 949, 1959, 1971, 2847, 5877, 8489, 8541, 17631, 25467, 25623, 47669, 76401, 143007, 229203, 429021, 619697, 1287063, 1859091, 5577273, 16731819]

約数ペア:

[(1, 16731819), (3, 5577273), (9, 1859091), (13, 1287063), (27, 619697), (39, 429021), (73, 229203), (117, 143007), (219, 76401), (351, 47669), (653, 25623), (657, 25467), (949, 17631), (1959, 8541), (1971, 8489), (2847, 5877)]