47887983

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 84940800

約数和(自身を除く): 37052817

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 79, 99, 117, 143, 157, 237, 297, 351, 429, 471, 711, 869, 1027, 1287, 1413, 1727, 2041, 2133, 2607, 3081, 3861, 4239, 5181, 6123, 7821, 9243, 11297, 12403, 15543, 18369, 22451, 23463, 27729, 33891, 37209, 46629, 55107, 67353, 101673, 111627, 136433, 161239, 202059, 305019, 334881, 409299, 483717, 606177, 1227897, 1451151, 1773629, 3683691, 4353453, 5320887, 15962661, 47887983]

約数ペア:

[(1, 47887983), (3, 15962661), (9, 5320887), (11, 4353453), (13, 3683691), (27, 1773629), (33, 1451151), (39, 1227897), (79, 606177), (99, 483717), (117, 409299), (143, 334881), (157, 305019), (237, 202059), (297, 161239), (351, 136433), (429, 111627), (471, 101673), (711, 67353), (869, 55107), (1027, 46629), (1287, 37209), (1413, 33891), (1727, 27729), (2041, 23463), (2133, 22451), (2607, 18369), (3081, 15543), (3861, 12403), (4239, 11297), (5181, 9243), (6123, 7821)]