2021642145

素因数分解:

$3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{40583}}^1$

素因数の和:40644

約数の個数: 48

約数和(自身を含む): 3722689152

約数和(自身を除く): 1701047007

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 243, 369, 405, 615, 1107, 1215, 1845, 3321, 5535, 9963, 16605, 40583, 49815, 121749, 202915, 365247, 608745, 1095741, 1663903, 1826235, 3287223, 4991709, 5478705, 8319515, 9861669, 14975127, 16436115, 24958545, 44925381, 49308345, 74875635, 134776143, 224626905, 404328429, 673880715, 2021642145]

約数ペア:

[(1, 2021642145), (3, 673880715), (5, 404328429), (9, 224626905), (15, 134776143), (27, 74875635), (41, 49308345), (45, 44925381), (81, 24958545), (123, 16436115), (135, 14975127), (205, 9861669), (243, 8319515), (369, 5478705), (405, 4991709), (615, 3287223), (1107, 1826235), (1215, 1663903), (1845, 1095741), (3321, 608745), (5535, 365247), (9963, 202915), (16605, 121749), (40583, 49815)]