2898027

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 4640688

約数和(自身を除く): 1742661

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 401, 657, 803, 1203, 2409, 3609, 4411, 7227, 13233, 29273, 39699, 87819, 263457, 322003, 966009, 2898027]

約数ペア:

[(1, 2898027), (3, 966009), (9, 322003), (11, 263457), (33, 87819), (73, 39699), (99, 29273), (219, 13233), (401, 7227), (657, 4411), (803, 3609), (1203, 2409)]