97497981

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^2\times {\mathrm{307}}^1$

素因数の和:462

約数の個数: 36

約数和(自身を含む): 163779616

約数和(自身を除く): 66281635

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 307, 497, 639, 921, 1491, 2149, 2763, 4473, 5041, 6447, 15123, 19341, 21797, 35287, 45369, 65391, 105861, 152579, 196173, 317583, 457737, 1373211, 1547587, 4642761, 10833109, 13928283, 32499327, 97497981]

約数ペア:

[(1, 97497981), (3, 32499327), (7, 13928283), (9, 10833109), (21, 4642761), (63, 1547587), (71, 1373211), (213, 457737), (307, 317583), (497, 196173), (639, 152579), (921, 105861), (1491, 65391), (2149, 45369), (2763, 35287), (4473, 21797), (5041, 19341), (6447, 15123)]