42388479

素因数分解:

$3^2\times 7^2\times {\mathrm{277}}^1\times {\mathrm{347}}^1$

素因数の和:644

約数の個数: 36

約数和(自身を含む): 71687304

約数和(自身を除く): 29298825

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 277, 347, 441, 831, 1041, 1939, 2429, 2493, 3123, 5817, 7287, 13573, 17003, 17451, 21861, 40719, 51009, 96119, 122157, 153027, 288357, 672833, 865071, 2018499, 4709831, 6055497, 14129493, 42388479]

約数ペア:

[(1, 42388479), (3, 14129493), (7, 6055497), (9, 4709831), (21, 2018499), (49, 865071), (63, 672833), (147, 288357), (277, 153027), (347, 122157), (441, 96119), (831, 51009), (1041, 40719), (1939, 21861), (2429, 17451), (2493, 17003), (3123, 13573), (5817, 7287)]