2009247957

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{883}}^1\times {\mathrm{1187}}^1$

素因数の和:2150

約数の個数: 32

約数和(自身を含む): 3024552960

約数和(自身を除く): 1015305003

約数列:

[1, 3, 9, 27, 71, 213, 639, 883, 1187, 1917, 2649, 3561, 7947, 10683, 23841, 32049, 62693, 84277, 188079, 252831, 564237, 758493, 1048121, 1692711, 2275479, 3144363, 9433089, 28299267, 74416591, 223249773, 669749319, 2009247957]

約数ペア:

[(1, 2009247957), (3, 669749319), (9, 223249773), (27, 74416591), (71, 28299267), (213, 9433089), (639, 3144363), (883, 2275479), (1187, 1692711), (1917, 1048121), (2649, 758493), (3561, 564237), (7947, 252831), (10683, 188079), (23841, 84277), (32049, 62693)]