13503978

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 30476160

約数和(自身を除く): 16972182

約数列:

[1, 2, 3, 6, 9, 18, 43, 73, 86, 129, 146, 219, 239, 258, 387, 438, 478, 657, 717, 774, 1314, 1434, 2151, 3139, 4302, 6278, 9417, 10277, 17447, 18834, 20554, 28251, 30831, 34894, 52341, 56502, 61662, 92493, 104682, 157023, 184986, 314046, 750221, 1500442, 2250663, 4501326, 6751989, 13503978]

約数ペア:

[(1, 13503978), (2, 6751989), (3, 4501326), (6, 2250663), (9, 1500442), (18, 750221), (43, 314046), (73, 184986), (86, 157023), (129, 104682), (146, 92493), (219, 61662), (239, 56502), (258, 52341), (387, 34894), (438, 30831), (478, 28251), (657, 20554), (717, 18834), (774, 17447), (1314, 10277), (1434, 9417), (2151, 6278), (3139, 4302)]