12990924

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{21227}}^1$

素因数の和:21254

約数の個数: 36

約数和(自身を含む): 34771464

約数和(自身を除く): 21780540

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 21227, 42454, 63681, 84908, 127362, 191043, 254724, 360859, 382086, 721718, 764172, 1082577, 1443436, 2165154, 3247731, 4330308, 6495462, 12990924]

約数ペア:

[(1, 12990924), (2, 6495462), (3, 4330308), (4, 3247731), (6, 2165154), (9, 1443436), (12, 1082577), (17, 764172), (18, 721718), (34, 382086), (36, 360859), (51, 254724), (68, 191043), (102, 127362), (153, 84908), (204, 63681), (306, 42454), (612, 21227)]