613195839

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{103703}}^1$

素因数の和:103788

約数の個数: 20

約数和(自身を含む): 928565616

約数和(自身を除く): 315369777

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 103703, 311109, 933327, 2799981, 7570319, 8399943, 22710957, 68132871, 204398613, 613195839]

約数ペア:

[(1, 613195839), (3, 204398613), (9, 68132871), (27, 22710957), (73, 8399943), (81, 7570319), (219, 2799981), (657, 933327), (1971, 311109), (5913, 103703)]