291218052393

素因数分解:

$3^2\times {\mathrm{277}}^1\times {\mathrm{491}}^1\times {\mathrm{237911}}^1$

素因数の和:238685

約数の個数: 24

約数和(自身を含む): 423028472256

約数和(自身を除く): 131810419863

約数列:

[1, 3, 9, 277, 491, 831, 1473, 2493, 4419, 136007, 237911, 408021, 713733, 1224063, 2141199, 65901347, 116814301, 197704041, 350442903, 593112123, 1051328709, 32357561377, 97072684131, 291218052393]

約数ペア:

[(1, 291218052393), (3, 97072684131), (9, 32357561377), (277, 1051328709), (491, 593112123), (831, 350442903), (1473, 197704041), (2493, 116814301), (4419, 65901347), (136007, 2141199), (237911, 1224063), (408021, 713733)]