340490943

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5903}}^1$

素因数の和:5968

約数の個数: 48

約数和(自身を含む): 580245120

約数和(自身を除く): 239754177

約数列:

[1, 3, 9, 13, 17, 29, 39, 51, 87, 117, 153, 221, 261, 377, 493, 663, 1131, 1479, 1989, 3393, 4437, 5903, 6409, 17709, 19227, 53127, 57681, 76739, 100351, 171187, 230217, 301053, 513561, 690651, 903159, 1304563, 1540683, 2225431, 2910179, 3913689, 6676293, 8730537, 11741067, 20028879, 26191611, 37832327, 113496981, 340490943]

約数ペア:

[(1, 340490943), (3, 113496981), (9, 37832327), (13, 26191611), (17, 20028879), (29, 11741067), (39, 8730537), (51, 6676293), (87, 3913689), (117, 2910179), (153, 2225431), (221, 1540683), (261, 1304563), (377, 903159), (493, 690651), (663, 513561), (1131, 301053), (1479, 230217), (1989, 171187), (3393, 100351), (4437, 76739), (5903, 57681), (6409, 53127), (17709, 19227)]