203436009

素因数分解:

$3^3\times 7^1\times {\mathrm{1076381}}^1$

素因数の和:1076397

約数の個数: 16

約数和(自身を含む): 344442240

約数和(自身を除く): 141006231

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1076381, 3229143, 7534667, 9687429, 22604001, 29062287, 67812003, 203436009]

約数ペア:

[(1, 203436009), (3, 67812003), (7, 29062287), (9, 22604001), (21, 9687429), (27, 7534667), (63, 3229143), (189, 1076381)]