191570391

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{317}}^1\times {\mathrm{809}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 281277360

約数和(自身を除く): 89706969

約数列:

[1, 3, 9, 83, 249, 317, 747, 809, 951, 2427, 2853, 7281, 26311, 67147, 78933, 201441, 236799, 256453, 604323, 769359, 2308077, 21285599, 63856797, 191570391]

約数ペア:

[(1, 191570391), (3, 63856797), (9, 21285599), (83, 2308077), (249, 769359), (317, 604323), (747, 256453), (809, 236799), (951, 201441), (2427, 78933), (2853, 67147), (7281, 26311)]