127923381

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{14489}}^1$

素因数の和:14610

約数の個数: 20

約数和(自身を含む): 192861900

約数和(自身を除く): 64938519

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 14489, 43467, 130401, 391203, 1173609, 1579301, 4737903, 14213709, 42641127, 127923381]

約数ペア:

[(1, 127923381), (3, 42641127), (9, 14213709), (27, 4737903), (81, 1579301), (109, 1173609), (327, 391203), (981, 130401), (2943, 43467), (8829, 14489)]