30754971

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29207}}^1$

素因数の和:29232

約数の個数: 20

約数和(自身を含む): 49478352

約数和(自身を除く): 18723381

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 29207, 87621, 262863, 379691, 788589, 1139073, 2365767, 3417219, 10251657, 30754971]

約数ペア:

[(1, 30754971), (3, 10251657), (9, 3417219), (13, 2365767), (27, 1139073), (39, 788589), (81, 379691), (117, 262863), (351, 87621), (1053, 29207)]