27209217

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{17749}}^1$

素因数の和:17832

約数の個数: 16

約数和(自身を含む): 42032000

約数和(自身を除く): 14822783

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 17749, 53247, 124243, 372729, 1295677, 3887031, 9069739, 27209217]

約数ペア:

[(1, 27209217), (3, 9069739), (7, 3887031), (21, 1295677), (73, 372729), (219, 124243), (511, 53247), (1533, 17749)]