291201021

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{98947}}^1$

素因数の和:99065

約数の個数: 16

約数和(自身を含む): 435371200

約数和(自身を除く): 144170179

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 98947, 296841, 890523, 2671569, 10785223, 32355669, 97067007, 291201021]

約数ペア:

[(1, 291201021), (3, 97067007), (9, 32355669), (27, 10785223), (109, 2671569), (327, 890523), (981, 296841), (2943, 98947)]