288210879

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:439

約数の個数: 56

約数和(自身を含む): 476792832

約数和(自身を除く): 188581953

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 127, 243, 283, 297, 381, 729, 849, 891, 1143, 1397, 2547, 2673, 3113, 3429, 4191, 7641, 8019, 9339, 10287, 12573, 22923, 28017, 30861, 35941, 37719, 68769, 84051, 92583, 107823, 113157, 206307, 252153, 323469, 339471, 395351, 756459, 970407, 1018413, 1186053, 2269377, 2911221, 3558159, 8733663, 10674477, 26200989, 32023431, 96070293, 288210879]

約数ペア:

[(1, 288210879), (3, 96070293), (9, 32023431), (11, 26200989), (27, 10674477), (33, 8733663), (81, 3558159), (99, 2911221), (127, 2269377), (243, 1186053), (283, 1018413), (297, 970407), (381, 756459), (729, 395351), (849, 339471), (891, 323469), (1143, 252153), (1397, 206307), (2547, 113157), (2673, 107823), (3113, 92583), (3429, 84051), (4191, 68769), (7641, 37719), (8019, 35941), (9339, 30861), (10287, 28017), (12573, 22923)]