27654328107

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{173707}}^1$

素因数の和:173765

約数の個数: 54

約数和(自身を含む): 49041416268

約数和(自身を除く): 21387088161

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 361, 399, 441, 931, 1083, 1197, 2527, 2793, 3249, 7581, 8379, 17689, 22743, 53067, 159201, 173707, 521121, 1215949, 1563363, 3300433, 3647847, 8511643, 9901299, 10943541, 23103031, 25534929, 29703897, 62708227, 69309093, 76604787, 161721217, 188124681, 207927279, 438957589, 485163651, 564374043, 1316872767, 1455490953, 3072703123, 3950618301, 9218109369, 27654328107]

約数ペア:

[(1, 27654328107), (3, 9218109369), (7, 3950618301), (9, 3072703123), (19, 1455490953), (21, 1316872767), (49, 564374043), (57, 485163651), (63, 438957589), (133, 207927279), (147, 188124681), (171, 161721217), (361, 76604787), (399, 69309093), (441, 62708227), (931, 29703897), (1083, 25534929), (1197, 23103031), (2527, 10943541), (2793, 9901299), (3249, 8511643), (7581, 3647847), (8379, 3300433), (17689, 1563363), (22743, 1215949), (53067, 521121), (159201, 173707)]