201975309

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{159161}}^1$

素因数の和:159217

約数の個数: 16

約数和(自身を含む): 305591040

約数和(自身を除く): 103615731

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 159161, 477483, 1432449, 4297347, 7480567, 22441701, 67325103, 201975309]

約数ペア:

[(1, 201975309), (3, 67325103), (9, 22441701), (27, 7480567), (47, 4297347), (141, 1432449), (423, 477483), (1269, 159161)]