788401161

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{213139}}^1$

素因数の和:213285

約数の個数: 16

約数和(自身を含む): 1176532800

約数和(自身を除く): 388131639

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 213139, 639417, 1918251, 5754753, 29200043, 87600129, 262800387, 788401161]

約数ペア:

[(1, 788401161), (3, 262800387), (9, 87600129), (27, 29200043), (137, 5754753), (411, 1918251), (1233, 639417), (3699, 213139)]