239162001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8389}}^1$

素因数の和:8465

約数の個数: 32

約数和(自身を含む): 372113280

約数和(自身を除く): 132951279

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 1677, 2193, 8389, 9503, 25167, 28509, 109057, 142613, 327171, 360727, 427839, 1082181, 1853969, 4689451, 5561907, 6132359, 14068353, 18397077, 79720667, 239162001]

約数ペア:

[(1, 239162001), (3, 79720667), (13, 18397077), (17, 14068353), (39, 6132359), (43, 5561907), (51, 4689451), (129, 1853969), (221, 1082181), (559, 427839), (663, 360727), (731, 327171), (1677, 142613), (2193, 109057), (8389, 28509), (9503, 25167)]