66475221

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 96768000

約数和(自身を除く): 30292779

約数列:

[1, 3, 23, 29, 69, 87, 139, 239, 417, 667, 717, 2001, 3197, 4031, 5497, 6931, 9591, 12093, 16491, 20793, 33221, 92713, 99663, 159413, 278139, 478239, 764083, 963409, 2292249, 2890227, 22158407, 66475221]

約数ペア:

[(1, 66475221), (3, 22158407), (23, 2890227), (29, 2292249), (69, 963409), (87, 764083), (139, 478239), (239, 278139), (417, 159413), (667, 99663), (717, 92713), (2001, 33221), (3197, 20793), (4031, 16491), (5497, 12093), (6931, 9591)]