27678591

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:297

約数の個数: 40

約数和(自身を含む): 43908480

約数和(自身を除く): 16229889

約数列:

[1, 3, 9, 23, 27, 69, 81, 83, 179, 207, 249, 537, 621, 747, 1611, 1863, 1909, 2241, 4117, 4833, 5727, 6723, 12351, 14499, 14857, 17181, 37053, 44571, 51543, 111159, 133713, 154629, 333477, 341711, 401139, 1025133, 1203417, 3075399, 9226197, 27678591]

約数ペア:

[(1, 27678591), (3, 9226197), (9, 3075399), (23, 1203417), (27, 1025133), (69, 401139), (81, 341711), (83, 333477), (179, 154629), (207, 133713), (249, 111159), (537, 51543), (621, 44571), (747, 37053), (1611, 17181), (1863, 14857), (1909, 14499), (2241, 12351), (4117, 6723), (4833, 5727)]