509611986

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{241981}}^1$

素因数の和:242008

約数の個数: 40

約数和(自身を含む): 1229752524

約数和(自身を除く): 720140538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 241981, 483962, 725943, 1451886, 2177829, 3145753, 4355658, 6291506, 6533487, 9437259, 13066974, 18874518, 19600461, 28311777, 39200922, 56623554, 84935331, 169870662, 254805993, 509611986]

約数ペア:

[(1, 509611986), (2, 254805993), (3, 169870662), (6, 84935331), (9, 56623554), (13, 39200922), (18, 28311777), (26, 19600461), (27, 18874518), (39, 13066974), (54, 9437259), (78, 6533487), (81, 6291506), (117, 4355658), (162, 3145753), (234, 2177829), (351, 1451886), (702, 725943), (1053, 483962), (2106, 241981)]