209541129

素因数分解:

$3^1\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{7741}}^1$

素因数の和:9040

約数の個数: 16

約数和(自身を含む): 319589760

約数和(自身を除く): 110048631

約数列:

[1, 3, 7, 21, 1289, 3867, 7741, 9023, 23223, 27069, 54187, 162561, 9978149, 29934447, 69847043, 209541129]

約数ペア:

[(1, 209541129), (3, 69847043), (7, 29934447), (21, 9978149), (1289, 162561), (3867, 54187), (7741, 27069), (9023, 23223)]