80497989

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20849}}^1$

素因数の和:20882

約数の個数: 32

約数和(自身を含む): 140112000

約数和(自身を除く): 59614011

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 20849, 62547, 187641, 229339, 271037, 562923, 688017, 813111, 2064051, 2439333, 2981407, 6192153, 7317999, 8944221, 26832663, 80497989]

約数ペア:

[(1, 80497989), (3, 26832663), (9, 8944221), (11, 7317999), (13, 6192153), (27, 2981407), (33, 2439333), (39, 2064051), (99, 813111), (117, 688017), (143, 562923), (297, 271037), (351, 229339), (429, 187641), (1287, 62547), (3861, 20849)]