27909603

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:317

約数の個数: 40

約数和(自身を含む): 44326656

約数和(自身を除く): 16417053

約数列:

[1, 3, 9, 23, 27, 69, 71, 81, 207, 211, 213, 621, 633, 639, 1633, 1863, 1899, 1917, 4853, 4899, 5697, 5751, 14559, 14697, 14981, 17091, 43677, 44091, 44943, 131031, 132273, 134829, 344563, 393093, 404487, 1033689, 1213461, 3101067, 9303201, 27909603]

約数ペア:

[(1, 27909603), (3, 9303201), (9, 3101067), (23, 1213461), (27, 1033689), (69, 404487), (71, 393093), (81, 344563), (207, 134829), (211, 132273), (213, 131031), (621, 44943), (633, 44091), (639, 43677), (1633, 17091), (1863, 14981), (1899, 14697), (1917, 14559), (4853, 5751), (4899, 5697)]