309485319

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 522762240

約数和(自身を除く): 213276921

約数列:

[1, 3, 11, 13, 19, 33, 39, 43, 57, 129, 143, 209, 247, 429, 473, 559, 627, 741, 817, 883, 1419, 1677, 2451, 2649, 2717, 6149, 8151, 8987, 9713, 10621, 11479, 16777, 18447, 26961, 29139, 31863, 34437, 37969, 50331, 113907, 116831, 126269, 184547, 218101, 350493, 378807, 417659, 493597, 553641, 654303, 721411, 1252977, 1480791, 2164233, 2399111, 5429567, 7197333, 7935521, 9378343, 16288701, 23806563, 28135029, 103161773, 309485319]

約数ペア:

[(1, 309485319), (3, 103161773), (11, 28135029), (13, 23806563), (19, 16288701), (33, 9378343), (39, 7935521), (43, 7197333), (57, 5429567), (129, 2399111), (143, 2164233), (209, 1480791), (247, 1252977), (429, 721411), (473, 654303), (559, 553641), (627, 493597), (741, 417659), (817, 378807), (883, 350493), (1419, 218101), (1677, 184547), (2451, 126269), (2649, 116831), (2717, 113907), (6149, 50331), (8151, 37969), (8987, 34437), (9713, 31863), (10621, 29139), (11479, 26961), (16777, 18447)]