27472689

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{17851}}^1$

素因数の和:17882

約数の個数: 20

約数和(自身を含む): 43201840

約数和(自身を除く): 15729151

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 17851, 53553, 160659, 339169, 481977, 1017507, 1445931, 3052521, 9157563, 27472689]

約数ペア:

[(1, 27472689), (3, 9157563), (9, 3052521), (19, 1445931), (27, 1017507), (57, 481977), (81, 339169), (171, 160659), (513, 53553), (1539, 17851)]