2021665635

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{453797}}^1$

素因数の和:453825

約数の個数: 40

約数和(自身を含む): 3953488176

約数和(自身を除く): 1931822541

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 453797, 1361391, 2268985, 4084173, 4991767, 6806955, 12252519, 14975301, 20420865, 24958835, 36757557, 44925903, 61262595, 74876505, 134777709, 183787785, 224629515, 404333127, 673888545, 2021665635]

約数ペア:

[(1, 2021665635), (3, 673888545), (5, 404333127), (9, 224629515), (11, 183787785), (15, 134777709), (27, 74876505), (33, 61262595), (45, 44925903), (55, 36757557), (81, 24958835), (99, 20420865), (135, 14975301), (165, 12252519), (297, 6806955), (405, 4991767), (495, 4084173), (891, 2268985), (1485, 1361391), (4455, 453797)]