139775139

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{853}}^1$

素因数の和:906

約数の個数: 60

約数和(自身を含む): 253788304

約数和(自身を除く): 114013165

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 289, 357, 459, 567, 853, 867, 1071, 1377, 2023, 2559, 2601, 3213, 5971, 6069, 7677, 7803, 9639, 14501, 17913, 18207, 23031, 23409, 43503, 53739, 54621, 69093, 101507, 130509, 161217, 163863, 246517, 304521, 391527, 483651, 739551, 913563, 1174581, 1725619, 2218653, 2740689, 5176857, 6655959, 8222067, 15530571, 19967877, 46591713, 139775139]

約数ペア:

[(1, 139775139), (3, 46591713), (7, 19967877), (9, 15530571), (17, 8222067), (21, 6655959), (27, 5176857), (51, 2740689), (63, 2218653), (81, 1725619), (119, 1174581), (153, 913563), (189, 739551), (289, 483651), (357, 391527), (459, 304521), (567, 246517), (853, 163863), (867, 161217), (1071, 130509), (1377, 101507), (2023, 69093), (2559, 54621), (2601, 53739), (3213, 43503), (5971, 23409), (6069, 23031), (7677, 18207), (7803, 17913), (9639, 14501)]