77881617

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{27127}}^1$

素因数の和:27173

約数の個数: 24

約数和(自身を含む): 126959040

約数和(自身を除く): 49077423

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 27127, 81381, 244143, 298397, 786683, 895191, 2360049, 2685573, 7080147, 8653513, 25960539, 77881617]

約数ペア:

[(1, 77881617), (3, 25960539), (9, 8653513), (11, 7080147), (29, 2685573), (33, 2360049), (87, 895191), (99, 786683), (261, 298397), (319, 244143), (957, 81381), (2871, 27127)]