57642489

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 88281600

約数和(自身を除く): 30639111

約数列:

[1, 3, 9, 27, 43, 129, 131, 379, 387, 393, 1137, 1161, 1179, 3411, 3537, 5633, 10233, 16297, 16899, 48891, 49649, 50697, 146673, 148947, 152091, 440019, 446841, 1340523, 2134907, 6404721, 19214163, 57642489]

約数ペア:

[(1, 57642489), (3, 19214163), (9, 6404721), (27, 2134907), (43, 1340523), (129, 446841), (131, 440019), (379, 152091), (387, 148947), (393, 146673), (1137, 50697), (1161, 49649), (1179, 48891), (3411, 16899), (3537, 16297), (5633, 10233)]