38447409

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 73543680

約数和(自身を除く): 35096271

約数列:

[1, 3, 7, 11, 13, 21, 31, 33, 39, 49, 59, 77, 91, 93, 143, 147, 177, 217, 231, 273, 341, 403, 413, 429, 539, 637, 649, 651, 767, 1001, 1023, 1209, 1239, 1519, 1617, 1829, 1911, 1947, 2301, 2387, 2821, 2891, 3003, 4433, 4543, 4557, 5369, 5487, 7007, 7161, 8437, 8463, 8673, 12803, 13299, 13629, 16107, 16709, 19747, 20119, 21021, 23777, 25311, 31031, 31801, 37583, 38409, 50127, 59059, 59241, 60357, 71331, 89621, 93093, 95403, 112749, 140833, 166439, 177177, 217217, 261547, 268863, 413413, 422499, 499317, 651651, 784641, 985831, 1165073, 1240239, 1830829, 2957493, 3495219, 5492487, 12815803, 38447409]

約数ペア:

[(1, 38447409), (3, 12815803), (7, 5492487), (11, 3495219), (13, 2957493), (21, 1830829), (31, 1240239), (33, 1165073), (39, 985831), (49, 784641), (59, 651651), (77, 499317), (91, 422499), (93, 413413), (143, 268863), (147, 261547), (177, 217217), (217, 177177), (231, 166439), (273, 140833), (341, 112749), (403, 95403), (413, 93093), (429, 89621), (539, 71331), (637, 60357), (649, 59241), (651, 59059), (767, 50127), (1001, 38409), (1023, 37583), (1209, 31801), (1239, 31031), (1519, 25311), (1617, 23777), (1829, 21021), (1911, 20119), (1947, 19747), (2301, 16709), (2387, 16107), (2821, 13629), (2891, 13299), (3003, 12803), (4433, 8673), (4543, 8463), (4557, 8437), (5369, 7161), (5487, 7007)]