2021063805

素因数分解:

$3^5\times 5^1\times {\mathrm{547}}^1\times {\mathrm{3041}}^1$

素因数の和:3608

約数の個数: 48

約数和(自身を含む): 3640762944

約数和(自身を除く): 1619699139

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 547, 1215, 1641, 2735, 3041, 4923, 8205, 9123, 14769, 15205, 24615, 27369, 44307, 45615, 73845, 82107, 132921, 136845, 221535, 246321, 410535, 664605, 738963, 1231605, 1663427, 3694815, 4990281, 8317135, 14970843, 24951405, 44912529, 74854215, 134737587, 224562645, 404212761, 673687935, 2021063805]

約数ペア:

[(1, 2021063805), (3, 673687935), (5, 404212761), (9, 224562645), (15, 134737587), (27, 74854215), (45, 44912529), (81, 24951405), (135, 14970843), (243, 8317135), (405, 4990281), (547, 3694815), (1215, 1663427), (1641, 1231605), (2735, 738963), (3041, 664605), (4923, 410535), (8205, 246321), (9123, 221535), (14769, 136845), (15205, 132921), (24615, 82107), (27369, 73845), (44307, 45615)]