207988497

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{4391}}^1$

素因数の和:4693

約数の個数: 24

約数和(自身を含む): 317453760

約数和(自身を除く): 109465263

約数列:

[1, 3, 9, 19, 57, 171, 277, 831, 2493, 4391, 5263, 13173, 15789, 39519, 47367, 83429, 250287, 750861, 1216307, 3648921, 10946763, 23109833, 69329499, 207988497]

約数ペア:

[(1, 207988497), (3, 69329499), (9, 23109833), (19, 10946763), (57, 3648921), (171, 1216307), (277, 750861), (831, 250287), (2493, 83429), (4391, 47367), (5263, 39519), (13173, 15789)]