131970951

素因数分解:

$3^4\times 7^1\times {\mathrm{232753}}^1$

素因数の和:232772

約数の個数: 20

約数和(自身を含む): 225305872

約数和(自身を除く): 93334921

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 232753, 698259, 1629271, 2094777, 4887813, 6284331, 14663439, 18852993, 43990317, 131970951]

約数ペア:

[(1, 131970951), (3, 43990317), (7, 18852993), (9, 14663439), (21, 6284331), (27, 4887813), (63, 2094777), (81, 1629271), (189, 698259), (567, 232753)]