127697973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 188116992

約数和(自身を除く): 60419019

約数列:

[1, 3, 13, 39, 71, 107, 213, 321, 431, 923, 1293, 1391, 2769, 4173, 5603, 7597, 16809, 22791, 30601, 46117, 91803, 98761, 138351, 296283, 397813, 599521, 1193439, 1798563, 3274307, 9822921, 42565991, 127697973]

約数ペア:

[(1, 127697973), (3, 42565991), (13, 9822921), (39, 3274307), (71, 1798563), (107, 1193439), (213, 599521), (321, 397813), (431, 296283), (923, 138351), (1293, 98761), (1391, 91803), (2769, 46117), (4173, 30601), (5603, 22791), (7597, 16809)]