31913603001

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{4787}}^1$

素因数の和:4959

約数の個数: 96

約数和(自身を含む): 56467756800

約数和(自身を除く): 24554153799

約数列:

[1, 3, 7, 9, 21, 29, 41, 63, 87, 89, 123, 203, 261, 267, 287, 369, 609, 623, 801, 861, 1189, 1827, 1869, 2581, 2583, 3567, 3649, 4787, 5607, 7743, 8323, 10701, 10947, 14361, 18067, 23229, 24969, 25543, 32841, 33509, 43083, 54201, 74907, 76629, 100527, 105821, 138823, 162603, 196267, 229887, 301581, 317463, 416469, 426043, 588801, 740747, 952389, 971761, 1249407, 1278129, 1373869, 1766403, 2222241, 2915283, 2982301, 3834387, 4121607, 5691743, 6666723, 8745849, 8946903, 12355247, 12364821, 17075229, 17467763, 26840709, 37065741, 39842201, 51225687, 52403289, 86486729, 111197223, 119526603, 122274341, 157209867, 259460187, 358579809, 366823023, 506565127, 778380561, 1100469069, 1519695381, 3545955889, 4559086143, 10637867667, 31913603001]

約数ペア:

[(1, 31913603001), (3, 10637867667), (7, 4559086143), (9, 3545955889), (21, 1519695381), (29, 1100469069), (41, 778380561), (63, 506565127), (87, 366823023), (89, 358579809), (123, 259460187), (203, 157209867), (261, 122274341), (267, 119526603), (287, 111197223), (369, 86486729), (609, 52403289), (623, 51225687), (801, 39842201), (861, 37065741), (1189, 26840709), (1827, 17467763), (1869, 17075229), (2581, 12364821), (2583, 12355247), (3567, 8946903), (3649, 8745849), (4787, 6666723), (5607, 5691743), (7743, 4121607), (8323, 3834387), (10701, 2982301), (10947, 2915283), (14361, 2222241), (18067, 1766403), (23229, 1373869), (24969, 1278129), (25543, 1249407), (32841, 971761), (33509, 952389), (43083, 740747), (54201, 588801), (74907, 426043), (76629, 416469), (100527, 317463), (105821, 301581), (138823, 229887), (162603, 196267)]