121669569

素因数分解:

$3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{5471}}^1$

素因数の和:5837

約数の個数: 24

約数和(自身を含む): 201457152

約数和(自身を除く): 79787583

約数列:

[1, 3, 7, 9, 21, 63, 353, 1059, 2471, 3177, 5471, 7413, 16413, 22239, 38297, 49239, 114891, 344673, 1931263, 5793789, 13518841, 17381367, 40556523, 121669569]

約数ペア:

[(1, 121669569), (3, 40556523), (7, 17381367), (9, 13518841), (21, 5793789), (63, 1931263), (353, 344673), (1059, 114891), (2471, 49239), (3177, 38297), (5471, 22239), (7413, 16413)]