249212769

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{90001}}^1$

素因数の和:90088

約数の個数: 16

約数和(自身を含む): 362888064

約数和(自身を除く): 113675295

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 90001, 270003, 1170013, 3510039, 6390071, 19170213, 83070923, 249212769]

約数ペア:

[(1, 249212769), (3, 83070923), (13, 19170213), (39, 6390071), (71, 3510039), (213, 1170013), (923, 270003), (2769, 90001)]