9973119897

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{255977}}^1$

素因数の和:256039

約数の個数: 40

約数和(自身を含む): 16477815816

約数和(自身を除く): 6504695919

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 333, 351, 481, 999, 1053, 1443, 2997, 4329, 12987, 38961, 255977, 767931, 2303793, 3327701, 6911379, 9471149, 9983103, 20734137, 28413447, 29949309, 85240341, 89847927, 123124937, 255721023, 269543781, 369374811, 767163069, 1108124433, 3324373299, 9973119897]

約数ペア:

[(1, 9973119897), (3, 3324373299), (9, 1108124433), (13, 767163069), (27, 369374811), (37, 269543781), (39, 255721023), (81, 123124937), (111, 89847927), (117, 85240341), (333, 29949309), (351, 28413447), (481, 20734137), (999, 9983103), (1053, 9471149), (1443, 6911379), (2997, 3327701), (4329, 2303793), (12987, 767931), (38961, 255977)]