87940203

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 132464640

約数和(自身を除く): 44524437

約数列:

[1, 3, 13, 39, 41, 43, 123, 129, 533, 559, 1279, 1599, 1677, 1763, 3837, 5289, 16627, 22919, 49881, 52439, 54997, 68757, 157317, 164991, 681707, 714961, 2045121, 2144883, 2254877, 6764631, 29313401, 87940203]

約数ペア:

[(1, 87940203), (3, 29313401), (13, 6764631), (39, 2254877), (41, 2144883), (43, 2045121), (123, 714961), (129, 681707), (533, 164991), (559, 157317), (1279, 68757), (1599, 54997), (1677, 52439), (1763, 49881), (3837, 22919), (5289, 16627)]