15784119

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 25421760

約数和(自身を除く): 9637641

約数列:

[1, 3, 9, 13, 27, 39, 117, 193, 233, 351, 579, 699, 1737, 2097, 2509, 3029, 5211, 6291, 7527, 9087, 22581, 27261, 44969, 67743, 81783, 134907, 404721, 584597, 1214163, 1753791, 5261373, 15784119]

約数ペア:

[(1, 15784119), (3, 5261373), (9, 1753791), (13, 1214163), (27, 584597), (39, 404721), (117, 134907), (193, 81783), (233, 67743), (351, 44969), (579, 27261), (699, 22581), (1737, 9087), (2097, 7527), (2509, 6291), (3029, 5211)]