8729259

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 15925248

約数和(自身を除く): 7195989

約数列:

[1, 3, 7, 11, 21, 23, 31, 33, 53, 69, 77, 93, 159, 161, 217, 231, 253, 341, 371, 483, 583, 651, 713, 759, 1023, 1113, 1219, 1643, 1749, 1771, 2139, 2387, 3657, 4081, 4929, 4991, 5313, 7161, 7843, 8533, 11501, 12243, 13409, 14973, 18073, 23529, 25599, 34503, 37789, 40227, 54219, 54901, 93863, 113367, 126511, 164703, 264523, 281589, 379533, 415679, 793569, 1247037, 2909753, 8729259]

約数ペア:

[(1, 8729259), (3, 2909753), (7, 1247037), (11, 793569), (21, 415679), (23, 379533), (31, 281589), (33, 264523), (53, 164703), (69, 126511), (77, 113367), (93, 93863), (159, 54901), (161, 54219), (217, 40227), (231, 37789), (253, 34503), (341, 25599), (371, 23529), (483, 18073), (583, 14973), (651, 13409), (713, 12243), (759, 11501), (1023, 8533), (1113, 7843), (1219, 7161), (1643, 5313), (1749, 4991), (1771, 4929), (2139, 4081), (2387, 3657)]