849207978

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{28099}}^1$

素因数の和:28203

約数の個数: 48

約数和(自身を含む): 1946318400

約数和(自身を除く): 1097110422

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 73, 138, 146, 207, 219, 414, 438, 657, 1314, 1679, 3358, 5037, 10074, 15111, 28099, 30222, 56198, 84297, 168594, 252891, 505782, 646277, 1292554, 1938831, 2051227, 3877662, 4102454, 5816493, 6153681, 11632986, 12307362, 18461043, 36922086, 47178221, 94356442, 141534663, 283069326, 424603989, 849207978]

約数ペア:

[(1, 849207978), (2, 424603989), (3, 283069326), (6, 141534663), (9, 94356442), (18, 47178221), (23, 36922086), (46, 18461043), (69, 12307362), (73, 11632986), (138, 6153681), (146, 5816493), (207, 4102454), (219, 3877662), (414, 2051227), (438, 1938831), (657, 1292554), (1314, 646277), (1679, 505782), (3358, 252891), (5037, 168594), (10074, 84297), (15111, 56198), (28099, 30222)]