207834627

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9887}}^1$

素因数の和:9928

約数の個数: 48

約数和(自身を含む): 378749952

約数和(自身を除く): 170915325

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 637, 1001, 1617, 1911, 3003, 7007, 9887, 21021, 29661, 69209, 108757, 128531, 207627, 326271, 385593, 484463, 761299, 899717, 1413841, 1453389, 2283897, 2699151, 4241523, 5329093, 6298019, 9896887, 15987279, 18894057, 29690661, 69278209, 207834627]

約数ペア:

[(1, 207834627), (3, 69278209), (7, 29690661), (11, 18894057), (13, 15987279), (21, 9896887), (33, 6298019), (39, 5329093), (49, 4241523), (77, 2699151), (91, 2283897), (143, 1453389), (147, 1413841), (231, 899717), (273, 761299), (429, 484463), (539, 385593), (637, 326271), (1001, 207627), (1617, 128531), (1911, 108757), (3003, 69209), (7007, 29661), (9887, 21021)]