184977009

素因数分解:

$3^2\times 7^2\times {\mathrm{419449}}^1$

素因数の和:419469

約数の個数: 18

約数和(自身を含む): 310812450

約数和(自身を除く): 125835441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 419449, 1258347, 2936143, 3775041, 8808429, 20553001, 26425287, 61659003, 184977009]

約数ペア:

[(1, 184977009), (3, 61659003), (7, 26425287), (9, 20553001), (21, 8808429), (49, 3775041), (63, 2936143), (147, 1258347), (441, 419449)]