38949183

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2548

約数の個数: 48

約数和(自身を含む): 72916480

約数和(自身を除く): 33967297

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 2503, 5187, 7509, 15561, 17521, 22527, 32539, 47557, 52563, 97617, 142671, 157689, 227773, 292851, 332899, 428013, 618241, 683319, 998697, 1854723, 2049957, 2996091, 4327687, 5564169, 12983061, 38949183]

約数ペア:

[(1, 38949183), (3, 12983061), (7, 5564169), (9, 4327687), (13, 2996091), (19, 2049957), (21, 1854723), (39, 998697), (57, 683319), (63, 618241), (91, 428013), (117, 332899), (133, 292851), (171, 227773), (247, 157689), (273, 142671), (399, 97617), (741, 52563), (819, 47557), (1197, 32539), (1729, 22527), (2223, 17521), (2503, 15561), (5187, 7509)]