717362937

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 1124323200

約数和(自身を除く): 406960263

約数列:

[1, 3, 9, 29, 41, 43, 87, 123, 129, 261, 369, 387, 1189, 1247, 1559, 1763, 3567, 3741, 4677, 5289, 10701, 11223, 14031, 15867, 45211, 51127, 63919, 67037, 135633, 153381, 191757, 201111, 406899, 460143, 575271, 603333, 1853651, 1944073, 2748517, 5560953, 5832219, 8245551, 16682859, 17496657, 24736653, 79706993, 239120979, 717362937]

約数ペア:

[(1, 717362937), (3, 239120979), (9, 79706993), (29, 24736653), (41, 17496657), (43, 16682859), (87, 8245551), (123, 5832219), (129, 5560953), (261, 2748517), (369, 1944073), (387, 1853651), (1189, 603333), (1247, 575271), (1559, 460143), (1763, 406899), (3567, 201111), (3741, 191757), (4677, 153381), (5289, 135633), (10701, 67037), (11223, 63919), (14031, 51127), (15867, 45211)]