80431143

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 121024512

約数和(自身を除く): 40593369

約数列:

[1, 3, 13, 31, 39, 71, 93, 213, 403, 923, 937, 1209, 2201, 2769, 2811, 6603, 12181, 28613, 29047, 36543, 66527, 85839, 87141, 199581, 377611, 864851, 1132833, 2062337, 2594553, 6187011, 26810381, 80431143]

約数ペア:

[(1, 80431143), (3, 26810381), (13, 6187011), (31, 2594553), (39, 2062337), (71, 1132833), (93, 864851), (213, 377611), (403, 199581), (923, 87141), (937, 85839), (1209, 66527), (2201, 36543), (2769, 29047), (2811, 28613), (6603, 12181)]