2017302021

素因数分解:

$3^2\times 7^3\times {\mathrm{673}}^1\times {\mathrm{971}}^1$

素因数の和:1671

約数の個数: 48

約数和(自身を含む): 3406665600

約数和(自身を除く): 1389363579

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 673, 971, 1029, 2019, 2913, 3087, 4711, 6057, 6797, 8739, 14133, 20391, 32977, 42399, 47579, 61173, 98931, 142737, 230839, 296793, 333053, 428211, 653483, 692517, 999159, 1960449, 2077551, 2997477, 4574381, 5881347, 13723143, 32020667, 41169429, 96062001, 224144669, 288186003, 672434007, 2017302021]

約数ペア:

[(1, 2017302021), (3, 672434007), (7, 288186003), (9, 224144669), (21, 96062001), (49, 41169429), (63, 32020667), (147, 13723143), (343, 5881347), (441, 4574381), (673, 2997477), (971, 2077551), (1029, 1960449), (2019, 999159), (2913, 692517), (3087, 653483), (4711, 428211), (6057, 333053), (6797, 296793), (8739, 230839), (14133, 142737), (20391, 98931), (32977, 61173), (42399, 47579)]