129334401

素因数分解:

$3^4\times 7^1\times {\mathrm{228103}}^1$

素因数の和:228122

約数の個数: 20

約数和(自身を含む): 220804672

約数和(自身を除く): 91470271

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 228103, 684309, 1596721, 2052927, 4790163, 6158781, 14370489, 18476343, 43111467, 129334401]

約数ペア:

[(1, 129334401), (3, 43111467), (7, 18476343), (9, 14370489), (21, 6158781), (27, 4790163), (63, 2052927), (81, 1596721), (189, 684309), (567, 228103)]