1131669

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 2156544

約数和(自身を除く): 1024875

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 71, 77, 99, 161, 207, 213, 231, 253, 483, 497, 639, 693, 759, 781, 1449, 1491, 1633, 1771, 2277, 2343, 4473, 4899, 5313, 5467, 7029, 11431, 14697, 15939, 16401, 17963, 34293, 49203, 53889, 102879, 125741, 161667, 377223, 1131669]

約数ペア:

[(1, 1131669), (3, 377223), (7, 161667), (9, 125741), (11, 102879), (21, 53889), (23, 49203), (33, 34293), (63, 17963), (69, 16401), (71, 15939), (77, 14697), (99, 11431), (161, 7029), (207, 5467), (213, 5313), (231, 4899), (253, 4473), (483, 2343), (497, 2277), (639, 1771), (693, 1633), (759, 1491), (781, 1449)]