66711519

素因数分解:

$3^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:811

約数の個数: 56

約数和(自身を含む): 121191840

約数和(自身を除く): 54480321

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 459, 567, 729, 769, 1071, 1377, 1701, 2307, 3213, 4131, 5103, 5383, 6921, 9639, 12393, 13073, 16149, 20763, 28917, 39219, 48447, 62289, 86751, 91511, 117657, 145341, 186867, 274533, 352971, 436023, 560601, 823599, 1058913, 1308069, 2470797, 3176739, 3924207, 7412391, 9530217, 22237173, 66711519]

約数ペア:

[(1, 66711519), (3, 22237173), (7, 9530217), (9, 7412391), (17, 3924207), (21, 3176739), (27, 2470797), (51, 1308069), (63, 1058913), (81, 823599), (119, 560601), (153, 436023), (189, 352971), (243, 274533), (357, 186867), (459, 145341), (567, 117657), (729, 91511), (769, 86751), (1071, 62289), (1377, 48447), (1701, 39219), (2307, 28917), (3213, 20763), (4131, 16149), (5103, 13073), (5383, 12393), (6921, 9639)]