784082889

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{9187}}^1$

素因数の和:9334

約数の個数: 32

約数和(自身を含む): 1212816000

約数和(自身を除く): 428733111

約数列:

[1, 3, 9, 27, 29, 87, 109, 261, 327, 783, 981, 2943, 3161, 9187, 9483, 27561, 28449, 82683, 85347, 248049, 266423, 799269, 1001383, 2397807, 3004149, 7193421, 9012447, 27037341, 29040107, 87120321, 261360963, 784082889]

約数ペア:

[(1, 784082889), (3, 261360963), (9, 87120321), (27, 29040107), (29, 27037341), (87, 9012447), (109, 7193421), (261, 3004149), (327, 2397807), (783, 1001383), (981, 799269), (2943, 266423), (3161, 248049), (9187, 85347), (9483, 82683), (27561, 28449)]