133658559

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{260543}}^1$

素因数の和:260571

約数の個数: 16

約数和(自身を含む): 208435200

約数和(自身を除く): 74776641

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 260543, 781629, 2344887, 4950317, 7034661, 14850951, 44552853, 133658559]

約数ペア:

[(1, 133658559), (3, 44552853), (9, 14850951), (19, 7034661), (27, 4950317), (57, 2344887), (171, 781629), (513, 260543)]