55243809

素因数分解:

$3^3\times {\mathrm{211}}^1\times {\mathrm{9697}}^1$

素因数の和:9917

約数の個数: 16

約数和(自身を含む): 82239040

約数和(自身を除く): 26995231

約数列:

[1, 3, 9, 27, 211, 633, 1899, 5697, 9697, 29091, 87273, 261819, 2046067, 6138201, 18414603, 55243809]

約数ペア:

[(1, 55243809), (3, 18414603), (9, 6138201), (27, 2046067), (211, 261819), (633, 87273), (1899, 29091), (5697, 9697)]