66427683

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{3251}}^1$

素因数の和:3407

約数の個数: 24

約数和(自身を含む): 103803840

約数和(自身を除く): 37376157

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 2919, 3251, 6811, 9753, 20433, 22757, 68271, 159299, 451889, 477897, 1355667, 3163223, 9489669, 22142561, 66427683]

約数ペア:

[(1, 66427683), (3, 22142561), (7, 9489669), (21, 3163223), (49, 1355667), (139, 477897), (147, 451889), (417, 159299), (973, 68271), (2919, 22757), (3251, 20433), (6811, 9753)]