266996799

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{1223}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 391053312

約数和(自身を除く): 124056513

約数列:

[1, 3, 9, 127, 191, 381, 573, 1143, 1223, 1719, 3669, 11007, 24257, 72771, 155321, 218313, 233593, 465963, 700779, 1397889, 2102337, 29666311, 88998933, 266996799]

約数ペア:

[(1, 266996799), (3, 88998933), (9, 29666311), (127, 2102337), (191, 1397889), (381, 700779), (573, 465963), (1143, 233593), (1223, 218313), (1719, 155321), (3669, 72771), (11007, 24257)]