203930379

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 315461520

約数和(自身を除く): 111531141

約数列:

[1, 3, 9, 27, 53, 67, 81, 159, 201, 477, 603, 709, 1431, 1809, 2127, 3551, 4293, 5427, 6381, 10653, 19143, 31959, 37577, 47503, 57429, 95877, 112731, 142509, 287631, 338193, 427527, 1014579, 1282581, 2517659, 3043737, 3847743, 7552977, 22658931, 67976793, 203930379]

約数ペア:

[(1, 203930379), (3, 67976793), (9, 22658931), (27, 7552977), (53, 3847743), (67, 3043737), (81, 2517659), (159, 1282581), (201, 1014579), (477, 427527), (603, 338193), (709, 287631), (1431, 142509), (1809, 112731), (2127, 95877), (3551, 57429), (4293, 47503), (5427, 37577), (6381, 31959), (10653, 19143)]