190909953

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{181301}}^1$

素因数の和:181326

約数の個数: 20

約数和(自身を含む): 307125588

約数和(自身を除く): 116215635

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 181301, 543903, 1631709, 2356913, 4895127, 7070739, 14685381, 21212217, 63636651, 190909953]

約数ペア:

[(1, 190909953), (3, 63636651), (9, 21212217), (13, 14685381), (27, 7070739), (39, 4895127), (81, 2356913), (117, 1631709), (351, 543903), (1053, 181301)]