313691859

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 509600000

約数和(自身を除く): 195908141

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 199, 243, 351, 499, 597, 1053, 1497, 1791, 2587, 3159, 4491, 5373, 6487, 7761, 13473, 16119, 19461, 23283, 40419, 48357, 58383, 69849, 99301, 121257, 175149, 209547, 297903, 525447, 628641, 893709, 1290913, 1576341, 2681127, 3872739, 8043381, 11618217, 24130143, 34854651, 104563953, 313691859]

約数ペア:

[(1, 313691859), (3, 104563953), (9, 34854651), (13, 24130143), (27, 11618217), (39, 8043381), (81, 3872739), (117, 2681127), (199, 1576341), (243, 1290913), (351, 893709), (499, 628641), (597, 525447), (1053, 297903), (1497, 209547), (1791, 175149), (2587, 121257), (3159, 99301), (4491, 69849), (5373, 58383), (6487, 48357), (7761, 40419), (13473, 23283), (16119, 19461)]