211314717

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{587}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 319872000

約数和(自身を除く): 108557283

約数列:

[1, 3, 9, 27, 67, 199, 201, 587, 597, 603, 1761, 1791, 1809, 5283, 5373, 13333, 15849, 39329, 39999, 116813, 117987, 119997, 350439, 353961, 359991, 1051317, 1061883, 3153951, 7826471, 23479413, 70438239, 211314717]

約数ペア:

[(1, 211314717), (3, 70438239), (9, 23479413), (27, 7826471), (67, 3153951), (199, 1061883), (201, 1051317), (587, 359991), (597, 353961), (603, 350439), (1761, 119997), (1791, 117987), (1809, 116813), (5283, 39999), (5373, 39329), (13333, 15849)]