2019945627

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{628679}}^1$

素因数の和:628712

約数の個数: 32

約数和(自身を含む): 3621196800

約数和(自身を除く): 1601251173

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 628679, 1886037, 4400753, 5658111, 10687543, 13202259, 16974333, 32062629, 39606777, 74812801, 96187887, 118820331, 224438403, 288563661, 673315209, 2019945627]

約数ペア:

[(1, 2019945627), (3, 673315209), (7, 288563661), (9, 224438403), (17, 118820331), (21, 96187887), (27, 74812801), (51, 39606777), (63, 32062629), (119, 16974333), (153, 13202259), (189, 10687543), (357, 5658111), (459, 4400753), (1071, 1886037), (3213, 628679)]