42531687

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 69957888

約数和(自身を除く): 27426201

約数列:

[1, 3, 9, 11, 33, 43, 97, 99, 103, 129, 291, 309, 387, 473, 873, 927, 1067, 1133, 1419, 3201, 3399, 4171, 4257, 4429, 9603, 9991, 10197, 12513, 13287, 29973, 37539, 39861, 45881, 48719, 89919, 109901, 137643, 146157, 329703, 412929, 429613, 438471, 989109, 1288839, 3866517, 4725743, 14177229, 42531687]

約数ペア:

[(1, 42531687), (3, 14177229), (9, 4725743), (11, 3866517), (33, 1288839), (43, 989109), (97, 438471), (99, 429613), (103, 412929), (129, 329703), (291, 146157), (309, 137643), (387, 109901), (473, 89919), (873, 48719), (927, 45881), (1067, 39861), (1133, 37539), (1419, 29973), (3201, 13287), (3399, 12513), (4171, 10197), (4257, 9991), (4429, 9603)]