728466453

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1128

約数の個数: 80

約数和(自身を含む): 1300666752

約数和(自身を除く): 572200299

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 61, 81, 99, 117, 143, 183, 297, 351, 429, 549, 671, 793, 891, 1031, 1053, 1287, 1647, 2013, 2379, 3093, 3861, 4941, 6039, 7137, 8723, 9279, 11341, 11583, 13403, 18117, 21411, 26169, 27837, 34023, 40209, 54351, 62891, 64233, 78507, 83511, 102069, 120627, 147433, 188673, 235521, 306207, 361881, 442299, 566019, 691801, 706563, 817583, 918621, 1085643, 1326897, 1698057, 2075403, 2452749, 3980691, 5094171, 6226209, 7358247, 8993413, 11942073, 18678627, 22074741, 26980239, 56035881, 66224223, 80940717, 242822151, 728466453]

約数ペア:

[(1, 728466453), (3, 242822151), (9, 80940717), (11, 66224223), (13, 56035881), (27, 26980239), (33, 22074741), (39, 18678627), (61, 11942073), (81, 8993413), (99, 7358247), (117, 6226209), (143, 5094171), (183, 3980691), (297, 2452749), (351, 2075403), (429, 1698057), (549, 1326897), (671, 1085643), (793, 918621), (891, 817583), (1031, 706563), (1053, 691801), (1287, 566019), (1647, 442299), (2013, 361881), (2379, 306207), (3093, 235521), (3861, 188673), (4941, 147433), (6039, 120627), (7137, 102069), (8723, 83511), (9279, 78507), (11341, 64233), (11583, 62891), (13403, 54351), (18117, 40209), (21411, 34023), (26169, 27837)]