27420309

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2459}}^1$

素因数の和:2534

約数の個数: 32

約数和(自身を含む): 47232000

約数和(自身を除く): 19811691

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 413, 531, 1239, 1593, 2459, 3717, 7377, 11151, 17213, 22131, 51639, 66393, 145081, 154917, 435243, 464751, 1015567, 1305729, 3046701, 3917187, 9140103, 27420309]

約数ペア:

[(1, 27420309), (3, 9140103), (7, 3917187), (9, 3046701), (21, 1305729), (27, 1015567), (59, 464751), (63, 435243), (177, 154917), (189, 145081), (413, 66393), (531, 51639), (1239, 22131), (1593, 17213), (2459, 11151), (3717, 7377)]