27990603

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{5857}}^1$

素因数の和:5928

約数の個数: 20

約数和(自身を含む): 42529080

約数和(自身を除く): 14538477

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 5857, 17571, 52713, 158139, 345563, 474417, 1036689, 3110067, 9330201, 27990603]

約数ペア:

[(1, 27990603), (3, 9330201), (9, 3110067), (27, 1036689), (59, 474417), (81, 345563), (177, 158139), (531, 52713), (1593, 17571), (4779, 5857)]