201309381

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:944

約数の個数: 80

約数和(自身を含む): 382491648

約数和(自身を除く): 181182267

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 63, 81, 91, 93, 117, 189, 217, 273, 279, 351, 403, 567, 651, 819, 837, 881, 1053, 1209, 1953, 2457, 2511, 2643, 2821, 3627, 5859, 6167, 7371, 7929, 8463, 10881, 11453, 17577, 18501, 23787, 25389, 27311, 32643, 34359, 55503, 71361, 76167, 80171, 81933, 103077, 166509, 191177, 228501, 240513, 245799, 309231, 355043, 499527, 573531, 721539, 737397, 927693, 1065129, 1720593, 2164617, 2212191, 2485301, 3195387, 5161779, 6493851, 7455903, 9586161, 15485337, 22367709, 28758483, 67103127, 201309381]

約数ペア:

[(1, 201309381), (3, 67103127), (7, 28758483), (9, 22367709), (13, 15485337), (21, 9586161), (27, 7455903), (31, 6493851), (39, 5161779), (63, 3195387), (81, 2485301), (91, 2212191), (93, 2164617), (117, 1720593), (189, 1065129), (217, 927693), (273, 737397), (279, 721539), (351, 573531), (403, 499527), (567, 355043), (651, 309231), (819, 245799), (837, 240513), (881, 228501), (1053, 191177), (1209, 166509), (1953, 103077), (2457, 81933), (2511, 80171), (2643, 76167), (2821, 71361), (3627, 55503), (5859, 34359), (6167, 32643), (7371, 27311), (7929, 25389), (8463, 23787), (10881, 18501), (11453, 17577)]