27653409

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4027}}^1$

素因数の和:4149

約数の個数: 24

約数和(自身を含む): 46080320

約数和(自身を除く): 18426911

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 4027, 6867, 12081, 28189, 36243, 84567, 253701, 438943, 1316829, 3072601, 3950487, 9217803, 27653409]

約数ペア:

[(1, 27653409), (3, 9217803), (7, 3950487), (9, 3072601), (21, 1316829), (63, 438943), (109, 253701), (327, 84567), (763, 36243), (981, 28189), (2289, 12081), (4027, 6867)]