27818559

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{5821}}^1$

素因数の和:5892

約数の個数: 20

約数和(自身を含む): 42267720

約数和(自身を除く): 14449161

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 5821, 17463, 52389, 157167, 343439, 471501, 1030317, 3090951, 9272853, 27818559]

約数ペア:

[(1, 27818559), (3, 9272853), (9, 3090951), (27, 1030317), (59, 471501), (81, 343439), (177, 157167), (531, 52389), (1593, 17463), (4779, 5821)]