27139990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{9391}}^1$

素因数の和:9432

約数の個数: 24

約数和(自身を含む): 51900192

約数和(自身を除く): 24760202

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 9391, 18782, 46955, 93910, 159647, 319294, 798235, 1596470, 2713999, 5427998, 13569995, 27139990]

約数ペア:

[(1, 27139990), (2, 13569995), (5, 5427998), (10, 2713999), (17, 1596470), (34, 798235), (85, 319294), (170, 159647), (289, 93910), (578, 46955), (1445, 18782), (2890, 9391)]