1900395

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2011}}^1$

素因数の和:2032

約数の個数: 32

約数和(自身を含む): 3863040

約数和(自身を除く): 1962645

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2011, 6033, 10055, 14077, 18099, 30165, 42231, 54297, 70385, 90495, 126693, 211155, 271485, 380079, 633465, 1900395]

約数ペア:

[(1, 1900395), (3, 633465), (5, 380079), (7, 271485), (9, 211155), (15, 126693), (21, 90495), (27, 70385), (35, 54297), (45, 42231), (63, 30165), (105, 18099), (135, 14077), (189, 10055), (315, 6033), (945, 2011)]