422591139

素因数分解:

$3^2\times {\mathrm{991}}^1\times {\mathrm{47381}}^1$

素因数の和:48378

約数の個数: 12

約数和(自身を含む): 611038272

約数和(自身を除く): 188447133

約数列:

[1, 3, 9, 991, 2973, 8919, 47381, 142143, 426429, 46954571, 140863713, 422591139]

約数ペア:

[(1, 422591139), (3, 140863713), (9, 46954571), (991, 426429), (2973, 142143), (8919, 47381)]