129619467

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4441}}^1$

素因数の和:4520

約数の個数: 32

約数和(自身を含む): 204687360

約数和(自身を除く): 75067893

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 207, 423, 621, 1081, 1269, 3243, 4441, 9729, 13323, 29187, 39969, 102143, 119907, 208727, 306429, 626181, 919287, 1878543, 2757861, 4800721, 5635629, 14402163, 43206489, 129619467]

約数ペア:

[(1, 129619467), (3, 43206489), (9, 14402163), (23, 5635629), (27, 4800721), (47, 2757861), (69, 1878543), (141, 919287), (207, 626181), (423, 306429), (621, 208727), (1081, 119907), (1269, 102143), (3243, 39969), (4441, 29187), (9729, 13323)]