2100033747

素因数分解:

$3^2\times 7^1\times {\mathrm{1657}}^1\times {\mathrm{20117}}^1$

素因数の和:21787

約数の個数: 24

約数和(自身を含む): 3468986976

約数和(自身を除く): 1368953229

約数列:

[1, 3, 7, 9, 21, 63, 1657, 4971, 11599, 14913, 20117, 34797, 60351, 104391, 140819, 181053, 422457, 1267371, 33333869, 100001607, 233337083, 300004821, 700011249, 2100033747]

約数ペア:

[(1, 2100033747), (3, 700011249), (7, 300004821), (9, 233337083), (21, 100001607), (63, 33333869), (1657, 1267371), (4971, 422457), (11599, 181053), (14913, 140819), (20117, 104391), (34797, 60351)]