127121229

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{15817}}^1$

素因数の和:15889

約数の個数: 24

約数和(自身を含む): 197408640

約数和(自身を除く): 70287411

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 15817, 47451, 142353, 300523, 743399, 901569, 2230197, 2704707, 6690591, 14124581, 42373743, 127121229]

約数ペア:

[(1, 127121229), (3, 42373743), (9, 14124581), (19, 6690591), (47, 2704707), (57, 2230197), (141, 901569), (171, 743399), (423, 300523), (893, 142353), (2679, 47451), (8037, 15817)]