138966207

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{7487}}^1$

素因数の和:7782

約数の個数: 16

約数和(自身を含む): 194088960

約数和(自身を除く): 55122753

約数列:

[1, 3, 23, 69, 269, 807, 6187, 7487, 18561, 22461, 172201, 516603, 2014003, 6042009, 46322069, 138966207]

約数ペア:

[(1, 138966207), (3, 46322069), (23, 6042009), (69, 2014003), (269, 516603), (807, 172201), (6187, 22461), (7487, 18561)]