66274047

素因数分解:

$3^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1447}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 109630976

約数和(自身を除く): 43356929

約数列:

[1, 3, 7, 9, 21, 63, 727, 1447, 2181, 4341, 5089, 6543, 10129, 13023, 15267, 30387, 45801, 91161, 1051969, 3155907, 7363783, 9467721, 22091349, 66274047]

約数ペア:

[(1, 66274047), (3, 22091349), (7, 9467721), (9, 7363783), (21, 3155907), (63, 1051969), (727, 91161), (1447, 45801), (2181, 30387), (4341, 15267), (5089, 13023), (6543, 10129)]