231796809

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{60887}}^1$

素因数の和:60946

約数の個数: 20

約数和(自身を含む): 353637504

約数和(自身を除く): 121840695

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 60887, 182661, 547983, 1643949, 2861689, 4931847, 8585067, 25755201, 77265603, 231796809]

約数ペア:

[(1, 231796809), (3, 77265603), (9, 25755201), (27, 8585067), (47, 4931847), (81, 2861689), (141, 1643949), (423, 547983), (1269, 182661), (3807, 60887)]