201749859

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{108293}}^1$

素因数の和:108328

約数の個数: 20

約数和(自身を含む): 314485776

約数和(自身を除く): 112735917

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 108293, 324879, 974637, 2490739, 2923911, 7472217, 8771733, 22416651, 67249953, 201749859]

約数ペア:

[(1, 201749859), (3, 67249953), (9, 22416651), (23, 8771733), (27, 7472217), (69, 2923911), (81, 2490739), (207, 974637), (621, 324879), (1863, 108293)]