27840267

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 51367680

約数和(自身を除く): 23527413

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 819, 1053, 1259, 1701, 2457, 3159, 3777, 7371, 8813, 11331, 16367, 22113, 26439, 33993, 49101, 79317, 101979, 114569, 147303, 237951, 305937, 343707, 441909, 713853, 1031121, 1325727, 2141559, 3093363, 3977181, 9280089, 27840267]

約数ペア:

[(1, 27840267), (3, 9280089), (7, 3977181), (9, 3093363), (13, 2141559), (21, 1325727), (27, 1031121), (39, 713853), (63, 441909), (81, 343707), (91, 305937), (117, 237951), (189, 147303), (243, 114569), (273, 101979), (351, 79317), (567, 49101), (819, 33993), (1053, 26439), (1259, 22113), (1701, 16367), (2457, 11331), (3159, 8813), (3777, 7371)]