816443397

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 1548158976

約数和(自身を除く): 731715579

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 181, 207, 231, 253, 283, 483, 543, 693, 759, 849, 1267, 1449, 1629, 1771, 1981, 1991, 2277, 2547, 3113, 3801, 4163, 5313, 5943, 5973, 6509, 9339, 11403, 12489, 13937, 15939, 17829, 17919, 19527, 21791, 28017, 29141, 37467, 41811, 45563, 45793, 51223, 58581, 65373, 71599, 87423, 125433, 136689, 137379, 153669, 196119, 214797, 262269, 320551, 358561, 410067, 412137, 461007, 501193, 563453, 644391, 961653, 1075683, 1178129, 1503579, 1690359, 2884959, 3227049, 3534387, 3944171, 4510737, 5071077, 8246903, 10603161, 11832513, 12959419, 24740709, 35497539, 38878257, 74222127, 90715933, 116634771, 272147799, 816443397]

約数ペア:

[(1, 816443397), (3, 272147799), (7, 116634771), (9, 90715933), (11, 74222127), (21, 38878257), (23, 35497539), (33, 24740709), (63, 12959419), (69, 11832513), (77, 10603161), (99, 8246903), (161, 5071077), (181, 4510737), (207, 3944171), (231, 3534387), (253, 3227049), (283, 2884959), (483, 1690359), (543, 1503579), (693, 1178129), (759, 1075683), (849, 961653), (1267, 644391), (1449, 563453), (1629, 501193), (1771, 461007), (1981, 412137), (1991, 410067), (2277, 358561), (2547, 320551), (3113, 262269), (3801, 214797), (4163, 196119), (5313, 153669), (5943, 137379), (5973, 136689), (6509, 125433), (9339, 87423), (11403, 71599), (12489, 65373), (13937, 58581), (15939, 51223), (17829, 45793), (17919, 45563), (19527, 41811), (21791, 37467), (28017, 29141)]