27989361

素因数分解:

$3^3\times {\mathrm{17}}^3\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 44265600

約数和(自身を除く): 16276239

約数列:

[1, 3, 9, 17, 27, 51, 153, 211, 289, 459, 633, 867, 1899, 2601, 3587, 4913, 5697, 7803, 10761, 14739, 32283, 44217, 60979, 96849, 132651, 182937, 548811, 1036643, 1646433, 3109929, 9329787, 27989361]

約数ペア:

[(1, 27989361), (3, 9329787), (9, 3109929), (17, 1646433), (27, 1036643), (51, 548811), (153, 182937), (211, 132651), (289, 96849), (459, 60979), (633, 44217), (867, 32283), (1899, 14739), (2601, 10761), (3587, 7803), (4913, 5697)]