408887127

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1979}}^1\times {\mathrm{2087}}^1$

素因数の和:4083

約数の個数: 24

約数和(自身を含む): 644941440

約数和(自身を除く): 236054313

約数列:

[1, 3, 9, 11, 33, 99, 1979, 2087, 5937, 6261, 17811, 18783, 21769, 22957, 65307, 68871, 195921, 206613, 4130173, 12390519, 37171557, 45431903, 136295709, 408887127]

約数ペア:

[(1, 408887127), (3, 136295709), (9, 45431903), (11, 37171557), (33, 12390519), (99, 4130173), (1979, 206613), (2087, 195921), (5937, 68871), (6261, 65307), (17811, 22957), (18783, 21769)]