13561767

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 20925216

約数和(自身を除く): 7363449

約数列:

[1, 3, 9, 17, 51, 137, 153, 411, 647, 1233, 1941, 2329, 5823, 6987, 10999, 20961, 32997, 88639, 98991, 265917, 797751, 1506863, 4520589, 13561767]

約数ペア:

[(1, 13561767), (3, 4520589), (9, 1506863), (17, 797751), (51, 265917), (137, 98991), (153, 88639), (411, 32997), (647, 20961), (1233, 10999), (1941, 6987), (2329, 5823)]