27720534

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{17977}}^1$

素因数の和:18239

約数の個数: 16

約数和(自身を含む): 55659888

約数和(自身を除く): 27939354

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 17977, 35954, 53931, 107862, 4620089, 9240178, 13860267, 27720534]

約数ペア:

[(1, 27720534), (2, 13860267), (3, 9240178), (6, 4620089), (257, 107862), (514, 53931), (771, 35954), (1542, 17977)]