206085009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{66889}}^1$

素因数の和:66984

約数の個数: 16

約数和(自身を含む): 299667200

約数和(自身を除く): 93582191

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 66889, 200667, 869557, 2608671, 5284231, 15852693, 68695003, 206085009]

約数ペア:

[(1, 206085009), (3, 68695003), (13, 15852693), (39, 5284231), (79, 2608671), (237, 869557), (1027, 200667), (3081, 66889)]