15181221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27061}}^1$

素因数の和:27092

約数の個数: 16

約数和(自身を含む): 23381568

約数和(自身を除く): 8200347

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 27061, 81183, 297671, 460037, 893013, 1380111, 5060407, 15181221]

約数ペア:

[(1, 15181221), (3, 5060407), (11, 1380111), (17, 893013), (33, 460037), (51, 297671), (187, 81183), (561, 27061)]