154410381

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{17489}}^1$

素因数の和:17610

約数の個数: 20

約数和(自身を含む): 232791900

約数和(自身を除く): 78381519

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 17489, 52467, 157401, 472203, 1416609, 1906301, 5718903, 17156709, 51470127, 154410381]

約数ペア:

[(1, 154410381), (3, 51470127), (9, 17156709), (27, 5718903), (81, 1906301), (109, 1416609), (327, 472203), (981, 157401), (2943, 52467), (8829, 17489)]