1293608961

素因数分解:

$3^4\times {\mathrm{449}}^1\times {\mathrm{35569}}^1$

素因数の和:36030

約数の個数: 20

約数和(自身を含む): 1936786500

約数和(自身を除く): 643177539

約数列:

[1, 3, 9, 27, 81, 449, 1347, 4041, 12123, 35569, 36369, 106707, 320121, 960363, 2881089, 15970481, 47911443, 143734329, 431202987, 1293608961]

約数ペア:

[(1, 1293608961), (3, 431202987), (9, 143734329), (27, 47911443), (81, 15970481), (449, 2881089), (1347, 960363), (4041, 320121), (12123, 106707), (35569, 36369)]