56449809

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 94230864

約数和(自身を除く): 37781055

約数列:

[1, 3, 9, 13, 17, 39, 51, 101, 117, 153, 221, 281, 303, 663, 843, 909, 1313, 1717, 1989, 2529, 3653, 3939, 4777, 5151, 10959, 11817, 14331, 15453, 22321, 28381, 32877, 42993, 62101, 66963, 85143, 186303, 200889, 255429, 368953, 482477, 558909, 1106859, 1447431, 3320577, 4342293, 6272201, 18816603, 56449809]

約数ペア:

[(1, 56449809), (3, 18816603), (9, 6272201), (13, 4342293), (17, 3320577), (39, 1447431), (51, 1106859), (101, 558909), (117, 482477), (153, 368953), (221, 255429), (281, 200889), (303, 186303), (663, 85143), (843, 66963), (909, 62101), (1313, 42993), (1717, 32877), (1989, 28381), (2529, 22321), (3653, 15453), (3939, 14331), (4777, 11817), (5151, 10959)]