1284357321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{207121}}^1$

素因数の和:207193

約数の個数: 24

約数和(自身を含む): 2035595016

約数和(自身を除く): 751237695

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 6201, 207121, 621363, 1864089, 2692573, 8077719, 10977413, 24233157, 32932239, 98796717, 142706369, 428119107, 1284357321]

約数ペア:

[(1, 1284357321), (3, 428119107), (9, 142706369), (13, 98796717), (39, 32932239), (53, 24233157), (117, 10977413), (159, 8077719), (477, 2692573), (689, 1864089), (2067, 621363), (6201, 207121)]