862721049

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 1314102528

約数和(自身を除く): 451381479

約数列:

[1, 3, 17, 19, 47, 51, 57, 141, 323, 361, 799, 893, 969, 997, 1083, 2397, 2679, 2991, 6137, 15181, 16949, 16967, 18411, 18943, 45543, 46859, 50847, 50901, 56829, 140577, 288439, 322031, 359917, 796603, 865317, 890321, 966093, 1079751, 2389809, 2670963, 6118589, 15135457, 16916099, 18355767, 45406371, 50748297, 287573683, 862721049]

約数ペア:

[(1, 862721049), (3, 287573683), (17, 50748297), (19, 45406371), (47, 18355767), (51, 16916099), (57, 15135457), (141, 6118589), (323, 2670963), (361, 2389809), (799, 1079751), (893, 966093), (969, 890321), (997, 865317), (1083, 796603), (2397, 359917), (2679, 322031), (2991, 288439), (6137, 140577), (15181, 56829), (16949, 50901), (16967, 50847), (18411, 46859), (18943, 45543)]