75653757

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{54941}}^1$

素因数の和:54970

約数の個数: 20

約数和(自身を含む): 119663676

約数和(自身を除く): 44009919

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 54941, 164823, 494469, 933997, 1483407, 2801991, 4450221, 8405973, 25217919, 75653757]

約数ペア:

[(1, 75653757), (3, 25217919), (9, 8405973), (17, 4450221), (27, 2801991), (51, 1483407), (81, 933997), (153, 494469), (459, 164823), (1377, 54941)]