20144421

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3037}}^1$

素因数の和:3121

約数の個数: 24

約数和(自身を含む): 32227104

約数和(自身を除く): 12082683

約数列:

[1, 3, 9, 11, 33, 67, 99, 201, 603, 737, 2211, 3037, 6633, 9111, 27333, 33407, 100221, 203479, 300663, 610437, 1831311, 2238269, 6714807, 20144421]

約数ペア:

[(1, 20144421), (3, 6714807), (9, 2238269), (11, 1831311), (33, 610437), (67, 300663), (99, 203479), (201, 100221), (603, 33407), (737, 27333), (2211, 9111), (3037, 6633)]