16847919

素因数分解:

$3^6\times {\mathrm{11}}^2\times {\mathrm{191}}^1$

素因数の和:231

約数の個数: 42

約数和(自身を含む): 27910848

約数和(自身を除く): 11062929

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 191, 243, 297, 363, 573, 729, 891, 1089, 1719, 2101, 2673, 3267, 5157, 6303, 8019, 9801, 15471, 18909, 23111, 29403, 46413, 56727, 69333, 88209, 139239, 170181, 207999, 510543, 623997, 1531629, 1871991, 5615973, 16847919]

約数ペア:

[(1, 16847919), (3, 5615973), (9, 1871991), (11, 1531629), (27, 623997), (33, 510543), (81, 207999), (99, 170181), (121, 139239), (191, 88209), (243, 69333), (297, 56727), (363, 46413), (573, 29403), (729, 23111), (891, 18909), (1089, 15471), (1719, 9801), (2101, 8019), (2673, 6303), (3267, 5157)]