27720438

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{271769}}^1$

素因数の和:271791

約数の個数: 16

約数和(自身を含む): 58702320

約数和(自身を除く): 30981882

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 271769, 543538, 815307, 1630614, 4620073, 9240146, 13860219, 27720438]

約数ペア:

[(1, 27720438), (2, 13860219), (3, 9240146), (6, 4620073), (17, 1630614), (34, 815307), (51, 543538), (102, 271769)]