80165889

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2462

約数の個数: 32

約数和(自身を含む): 125769600

約数和(自身を除く): 45603711

約数列:

[1, 3, 9, 27, 29, 43, 87, 129, 261, 387, 783, 1161, 1247, 2381, 3741, 7143, 11223, 21429, 33669, 64287, 69049, 102383, 207147, 307149, 621441, 921447, 1864323, 2764341, 2969107, 8907321, 26721963, 80165889]

約数ペア:

[(1, 80165889), (3, 26721963), (9, 8907321), (27, 2969107), (29, 2764341), (43, 1864323), (87, 921447), (129, 621441), (261, 307149), (387, 207147), (783, 102383), (1161, 69049), (1247, 64287), (2381, 33669), (3741, 21429), (7143, 11223)]