1320805431

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{47143}}^1$

素因数の和:47443

約数の個数: 24

約数和(自身を含む): 2088667776

約数和(自身を除く): 767862345

約数列:

[1, 3, 9, 11, 33, 99, 283, 849, 2547, 3113, 9339, 28017, 47143, 141429, 424287, 518573, 1555719, 4667157, 13341469, 40024407, 120073221, 146756159, 440268477, 1320805431]

約数ペア:

[(1, 1320805431), (3, 440268477), (9, 146756159), (11, 120073221), (33, 40024407), (99, 13341469), (283, 4667157), (849, 1555719), (2547, 518573), (3113, 424287), (9339, 141429), (28017, 47143)]