2015383779

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 3127965984

約数和(自身を除く): 1112582205

約数列:

[1, 3, 9, 17, 51, 131, 153, 193, 393, 521, 579, 1179, 1563, 1737, 2227, 3281, 4689, 6681, 8857, 9843, 20043, 25283, 26571, 29529, 68251, 75849, 79713, 100553, 204753, 227547, 301659, 429811, 614259, 904977, 1160267, 1289433, 1709401, 3480801, 3868299, 5128203, 10442403, 13172443, 15384609, 39517329, 118551987, 223931531, 671794593, 2015383779]

約数ペア:

[(1, 2015383779), (3, 671794593), (9, 223931531), (17, 118551987), (51, 39517329), (131, 15384609), (153, 13172443), (193, 10442403), (393, 5128203), (521, 3868299), (579, 3480801), (1179, 1709401), (1563, 1289433), (1737, 1160267), (2227, 904977), (3281, 614259), (4689, 429811), (6681, 301659), (8857, 227547), (9843, 204753), (20043, 100553), (25283, 79713), (26571, 75849), (29529, 68251)]