201679947

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{43853}}^1$

素因数の和:43939

約数の個数: 24

約数和(自身を含む): 337500384

約数和(自身を除く): 135820437

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 43853, 131559, 306971, 394677, 920913, 2762739, 3201269, 9603807, 22408883, 28811421, 67226649, 201679947]

約数ペア:

[(1, 201679947), (3, 67226649), (7, 28811421), (9, 22408883), (21, 9603807), (63, 3201269), (73, 2762739), (219, 920913), (511, 394677), (657, 306971), (1533, 131559), (4599, 43853)]