508562769

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 851316480

約数和(自身を除く): 342753711

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 137, 143, 187, 221, 411, 429, 509, 561, 663, 1507, 1527, 1781, 2329, 2431, 4521, 5343, 5599, 6617, 6987, 7293, 8653, 16797, 19591, 19851, 25619, 25959, 30277, 58773, 69733, 72787, 76857, 90831, 95183, 112489, 209199, 218361, 285549, 333047, 337467, 767063, 906529, 999141, 1185461, 1237379, 2301189, 2719587, 3556383, 3712137, 9971819, 13040071, 15410993, 29915457, 39120213, 46232979, 169520923, 508562769]

約数ペア:

[(1, 508562769), (3, 169520923), (11, 46232979), (13, 39120213), (17, 29915457), (33, 15410993), (39, 13040071), (51, 9971819), (137, 3712137), (143, 3556383), (187, 2719587), (221, 2301189), (411, 1237379), (429, 1185461), (509, 999141), (561, 906529), (663, 767063), (1507, 337467), (1527, 333047), (1781, 285549), (2329, 218361), (2431, 209199), (4521, 112489), (5343, 95183), (5599, 90831), (6617, 76857), (6987, 72787), (7293, 69733), (8653, 58773), (16797, 30277), (19591, 25959), (19851, 25619)]