2859921

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{1451}}^1$

素因数の和:1533

約数の個数: 16

約数和(自身を含む): 4297920

約数和(自身を除く): 1437999

約数列:

[1, 3, 9, 27, 73, 219, 657, 1451, 1971, 4353, 13059, 39177, 105923, 317769, 953307, 2859921]

約数ペア:

[(1, 2859921), (3, 953307), (9, 317769), (27, 105923), (73, 39177), (219, 13059), (657, 4353), (1451, 1971)]