204555609

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{10289}}^1$

素因数の和:10389

約数の個数: 18

約数和(自身を含む): 301918890

約数和(自身を除く): 97363281

約数列:

[1, 3, 9, 47, 141, 423, 2209, 6627, 10289, 19881, 30867, 92601, 483583, 1450749, 4352247, 22728401, 68185203, 204555609]

約数ペア:

[(1, 204555609), (3, 68185203), (9, 22728401), (47, 4352247), (141, 1450749), (423, 483583), (2209, 92601), (6627, 30867), (10289, 19881)]