12121623

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 18878400

約数和(自身を除く): 6756777

約数列:

[1, 3, 9, 27, 29, 87, 113, 137, 261, 339, 411, 783, 1017, 1233, 3051, 3277, 3699, 3973, 9831, 11919, 15481, 29493, 35757, 46443, 88479, 107271, 139329, 417987, 448949, 1346847, 4040541, 12121623]

約数ペア:

[(1, 12121623), (3, 4040541), (9, 1346847), (27, 448949), (29, 417987), (87, 139329), (113, 107271), (137, 88479), (261, 46443), (339, 35757), (411, 29493), (783, 15481), (1017, 11919), (1233, 9831), (3051, 3973), (3277, 3699)]