66591147

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{3259}}^1$

素因数の和:3415

約数の個数: 24

約数和(自身を含む): 104059200

約数和(自身を除く): 37468053

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 2919, 3259, 6811, 9777, 20433, 22813, 68439, 159691, 453001, 479073, 1359003, 3171007, 9513021, 22197049, 66591147]

約数ペア:

[(1, 66591147), (3, 22197049), (7, 9513021), (21, 3171007), (49, 1359003), (139, 479073), (147, 453001), (417, 159691), (973, 68439), (2919, 22813), (3259, 20433), (6811, 9777)]