127289313

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{17657}}^1$

素因数の和:17758

約数の個数: 20

約数和(自身を含む): 192295620

約数和(自身を除く): 65006307

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 17657, 52971, 158913, 476739, 1430217, 1571473, 4714419, 14143257, 42429771, 127289313]

約数ペア:

[(1, 127289313), (3, 42429771), (9, 14143257), (27, 4714419), (81, 1571473), (89, 1430217), (267, 476739), (801, 158913), (2403, 52971), (7209, 17657)]