9923529

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 18763488

約数和(自身を除く): 8839959

約数列:

[1, 3, 7, 11, 17, 19, 21, 33, 49, 51, 57, 77, 119, 133, 147, 187, 209, 231, 323, 357, 361, 399, 539, 561, 627, 833, 931, 969, 1083, 1309, 1463, 1617, 2261, 2499, 2527, 2793, 3553, 3927, 3971, 4389, 6137, 6783, 7581, 9163, 10241, 10659, 11913, 15827, 17689, 18411, 24871, 27489, 27797, 30723, 42959, 47481, 53067, 67507, 74613, 83391, 128877, 174097, 194579, 202521, 300713, 472549, 522291, 583737, 902139, 1417647, 3307843, 9923529]

約数ペア:

[(1, 9923529), (3, 3307843), (7, 1417647), (11, 902139), (17, 583737), (19, 522291), (21, 472549), (33, 300713), (49, 202521), (51, 194579), (57, 174097), (77, 128877), (119, 83391), (133, 74613), (147, 67507), (187, 53067), (209, 47481), (231, 42959), (323, 30723), (357, 27797), (361, 27489), (399, 24871), (539, 18411), (561, 17689), (627, 15827), (833, 11913), (931, 10659), (969, 10241), (1083, 9163), (1309, 7581), (1463, 6783), (1617, 6137), (2261, 4389), (2499, 3971), (2527, 3927), (2793, 3553)]