27811713

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 37785600

約数和(自身を除く): 9973887

約数列:

[1, 3, 79, 237, 239, 491, 717, 1473, 18881, 38789, 56643, 116367, 117349, 352047, 9270571, 27811713]

約数ペア:

[(1, 27811713), (3, 9270571), (79, 352047), (237, 117349), (239, 116367), (491, 56643), (717, 38789), (1473, 18881)]