309324987

素因数分解:

$3^4\times {\mathrm{1553}}^1\times {\mathrm{2459}}^1$

素因数の和:4024

約数の個数: 20

約数和(自身を含む): 462563640

約数和(自身を除く): 153238653

約数列:

[1, 3, 9, 27, 81, 1553, 2459, 4659, 7377, 13977, 22131, 41931, 66393, 125793, 199179, 3818827, 11456481, 34369443, 103108329, 309324987]

約数ペア:

[(1, 309324987), (3, 103108329), (9, 34369443), (27, 11456481), (81, 3818827), (1553, 199179), (2459, 125793), (4659, 66393), (7377, 41931), (13977, 22131)]