1453707

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 20

約数和(自身を含む): 2204136

約数和(自身を除く): 750429

約数列:

[1, 3, 9, 27, 81, 131, 137, 393, 411, 1179, 1233, 3537, 3699, 10611, 11097, 17947, 53841, 161523, 484569, 1453707]

約数ペア:

[(1, 1453707), (3, 484569), (9, 161523), (27, 53841), (81, 17947), (131, 11097), (137, 10611), (393, 3699), (411, 3537), (1179, 1233)]