690077421

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{34679}}^1$

素因数の和:34766

約数の個数: 32

約数和(自身を含む): 1131955200

約数和(自身を除く): 441877779

約数列:

[1, 3, 9, 11, 27, 33, 67, 99, 201, 297, 603, 737, 1809, 2211, 6633, 19899, 34679, 104037, 312111, 381469, 936333, 1144407, 2323493, 3433221, 6970479, 10299663, 20911437, 25558423, 62734311, 76675269, 230025807, 690077421]

約数ペア:

[(1, 690077421), (3, 230025807), (9, 76675269), (11, 62734311), (27, 25558423), (33, 20911437), (67, 10299663), (99, 6970479), (201, 3433221), (297, 2323493), (603, 1144407), (737, 936333), (1809, 381469), (2211, 312111), (6633, 104037), (19899, 34679)]