68253453

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 112207680

約数和(自身を除く): 43954227

約数列:

[1, 3, 9, 17, 19, 51, 53, 57, 153, 159, 171, 323, 443, 477, 901, 969, 1007, 1329, 2703, 2907, 3021, 3987, 7531, 8109, 8417, 9063, 17119, 22593, 23479, 25251, 51357, 67779, 70437, 75753, 143089, 154071, 211311, 399143, 429267, 446101, 1197429, 1287801, 1338303, 3592287, 4014909, 7583717, 22751151, 68253453]

約数ペア:

[(1, 68253453), (3, 22751151), (9, 7583717), (17, 4014909), (19, 3592287), (51, 1338303), (53, 1287801), (57, 1197429), (153, 446101), (159, 429267), (171, 399143), (323, 211311), (443, 154071), (477, 143089), (901, 75753), (969, 70437), (1007, 67779), (1329, 51357), (2703, 25251), (2907, 23479), (3021, 22593), (3987, 17119), (7531, 9063), (8109, 8417)]