40017861

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4957}}^1$

素因数の和:5002

約数の個数: 32

約数和(自身を含む): 66635520

約数和(自身を除く): 26617659

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 4957, 8073, 14871, 44613, 64441, 114011, 133839, 193323, 342033, 579969, 1026099, 1482143, 1739907, 3078297, 4446429, 13339287, 40017861]

約数ペア:

[(1, 40017861), (3, 13339287), (9, 4446429), (13, 3078297), (23, 1739907), (27, 1482143), (39, 1026099), (69, 579969), (117, 342033), (207, 193323), (299, 133839), (351, 114011), (621, 64441), (897, 44613), (2691, 14871), (4957, 8073)]