219022947

素因数分解:

$3^6\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:244

約数の個数: 84

約数和(自身を含む): 390751872

約数和(自身を除く): 171728925

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 121, 143, 191, 243, 297, 351, 363, 429, 573, 729, 891, 1053, 1089, 1287, 1573, 1719, 2101, 2483, 2673, 3159, 3267, 3861, 4719, 5157, 6303, 7449, 8019, 9477, 9801, 11583, 14157, 15471, 18909, 22347, 23111, 27313, 29403, 34749, 42471, 46413, 56727, 67041, 69333, 81939, 88209, 104247, 127413, 139239, 170181, 201123, 207999, 245817, 300443, 382239, 510543, 603369, 623997, 737451, 901329, 1146717, 1531629, 1810107, 1871991, 2212353, 2703987, 5615973, 6637059, 8111961, 16847919, 19911177, 24335883, 73007649, 219022947]

約数ペア:

[(1, 219022947), (3, 73007649), (9, 24335883), (11, 19911177), (13, 16847919), (27, 8111961), (33, 6637059), (39, 5615973), (81, 2703987), (99, 2212353), (117, 1871991), (121, 1810107), (143, 1531629), (191, 1146717), (243, 901329), (297, 737451), (351, 623997), (363, 603369), (429, 510543), (573, 382239), (729, 300443), (891, 245817), (1053, 207999), (1089, 201123), (1287, 170181), (1573, 139239), (1719, 127413), (2101, 104247), (2483, 88209), (2673, 81939), (3159, 69333), (3267, 67041), (3861, 56727), (4719, 46413), (5157, 42471), (6303, 34749), (7449, 29403), (8019, 27313), (9477, 23111), (9801, 22347), (11583, 18909), (14157, 15471)]