172927467

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 267051840

約数和(自身を除く): 94124373

約数列:

[1, 3, 9, 27, 43, 81, 129, 131, 379, 387, 393, 1137, 1161, 1179, 3411, 3483, 3537, 5633, 10233, 10611, 16297, 16899, 30699, 48891, 49649, 50697, 146673, 148947, 152091, 440019, 446841, 456273, 1320057, 1340523, 2134907, 4021569, 6404721, 19214163, 57642489, 172927467]

約数ペア:

[(1, 172927467), (3, 57642489), (9, 19214163), (27, 6404721), (43, 4021569), (81, 2134907), (129, 1340523), (131, 1320057), (379, 456273), (387, 446841), (393, 440019), (1137, 152091), (1161, 148947), (1179, 146673), (3411, 50697), (3483, 49649), (3537, 48891), (5633, 30699), (10233, 16899), (10611, 16297)]