219075831

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{64567}}^1$

素因数の和:64615

約数の個数: 24

約数和(自身を含む): 352541280

約数和(自身を除く): 133465449

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 64567, 193701, 581103, 839371, 1872443, 2518113, 5617329, 7554339, 16851987, 24341759, 73025277, 219075831]

約数ペア:

[(1, 219075831), (3, 73025277), (9, 24341759), (13, 16851987), (29, 7554339), (39, 5617329), (87, 2518113), (117, 1872443), (261, 839371), (377, 581103), (1131, 193701), (3393, 64567)]