1920131073

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{1733}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 3253261440

約数和(自身を除く): 1333130367

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 409, 903, 1227, 1733, 2709, 2863, 3681, 5199, 8589, 12131, 15597, 17587, 25767, 36393, 52761, 74519, 109179, 123109, 158283, 223557, 369327, 521633, 670671, 708797, 1107981, 1564899, 2126391, 4694697, 4961579, 6379173, 14884737, 30478271, 44654211, 91434813, 213347897, 274304439, 640043691, 1920131073]

約数ペア:

[(1, 1920131073), (3, 640043691), (7, 274304439), (9, 213347897), (21, 91434813), (43, 44654211), (63, 30478271), (129, 14884737), (301, 6379173), (387, 4961579), (409, 4694697), (903, 2126391), (1227, 1564899), (1733, 1107981), (2709, 708797), (2863, 670671), (3681, 521633), (5199, 369327), (8589, 223557), (12131, 158283), (15597, 123109), (17587, 109179), (25767, 74519), (36393, 52761)]