1256222763

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3079}}^1$

素因数の和:3190

約数の個数: 48

約数和(自身を含む): 1991109120

約数和(自身を除く): 734886357

約数列:

[1, 3, 9, 23, 27, 69, 73, 81, 207, 219, 243, 621, 657, 1679, 1863, 1971, 3079, 5037, 5589, 5913, 9237, 15111, 17739, 27711, 45333, 70817, 83133, 135999, 212451, 224767, 249399, 407997, 637353, 674301, 748197, 1912059, 2022903, 5169641, 5736177, 6068709, 15508923, 17208531, 18206127, 46526769, 54618381, 139580307, 418740921, 1256222763]

約数ペア:

[(1, 1256222763), (3, 418740921), (9, 139580307), (23, 54618381), (27, 46526769), (69, 18206127), (73, 17208531), (81, 15508923), (207, 6068709), (219, 5736177), (243, 5169641), (621, 2022903), (657, 1912059), (1679, 748197), (1863, 674301), (1971, 637353), (3079, 407997), (5037, 249399), (5589, 224767), (5913, 212451), (9237, 135999), (15111, 83133), (17739, 70817), (27711, 45333)]