817502721

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{10093}}^1$

素因数の和:10158

約数の個数: 48

約数和(自身を含む): 1380859200

約数和(自身を除く): 563356479

約数列:

[1, 3, 7, 19, 21, 29, 49, 57, 87, 133, 147, 203, 399, 551, 609, 931, 1421, 1653, 2793, 3857, 4263, 10093, 11571, 26999, 30279, 70651, 80997, 191767, 211953, 292697, 494557, 575301, 878091, 1342369, 1483671, 2048879, 4027107, 5561243, 6146637, 9396583, 14342153, 16683729, 28189749, 38928701, 43026459, 116786103, 272500907, 817502721]

約数ペア:

[(1, 817502721), (3, 272500907), (7, 116786103), (19, 43026459), (21, 38928701), (29, 28189749), (49, 16683729), (57, 14342153), (87, 9396583), (133, 6146637), (147, 5561243), (203, 4027107), (399, 2048879), (551, 1483671), (609, 1342369), (931, 878091), (1421, 575301), (1653, 494557), (2793, 292697), (3857, 211953), (4263, 191767), (10093, 80997), (11571, 70651), (26999, 30279)]