138212703

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2371}}^1$

素因数の和:2524

約数の個数: 32

約数和(自身を含む): 218603520

約数和(自身を除く): 80390817

約数列:

[1, 3, 9, 17, 27, 51, 127, 153, 381, 459, 1143, 2159, 2371, 3429, 6477, 7113, 19431, 21339, 40307, 58293, 64017, 120921, 301117, 362763, 903351, 1088289, 2710053, 5118989, 8130159, 15356967, 46070901, 138212703]

約数ペア:

[(1, 138212703), (3, 46070901), (9, 15356967), (17, 8130159), (27, 5118989), (51, 2710053), (127, 1088289), (153, 903351), (381, 362763), (459, 301117), (1143, 120921), (2159, 64017), (2371, 58293), (3429, 40307), (6477, 21339), (7113, 19431)]