4865293881

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{25889}}^1$

素因数の和:26078

約数の個数: 48

約数和(自身を含む): 8508489600

約数和(自身を除く): 3643195719

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 157, 171, 399, 471, 1099, 1197, 1413, 2983, 3297, 8949, 9891, 20881, 25889, 26847, 62643, 77667, 181223, 187929, 233001, 491891, 543669, 1475673, 1631007, 3443237, 4064573, 4427019, 10329711, 12193719, 28452011, 30989133, 36581157, 77226887, 85356033, 231680661, 256068099, 540588209, 695041983, 1621764627, 4865293881]

約数ペア:

[(1, 4865293881), (3, 1621764627), (7, 695041983), (9, 540588209), (19, 256068099), (21, 231680661), (57, 85356033), (63, 77226887), (133, 36581157), (157, 30989133), (171, 28452011), (399, 12193719), (471, 10329711), (1099, 4427019), (1197, 4064573), (1413, 3443237), (2983, 1631007), (3297, 1475673), (8949, 543669), (9891, 491891), (20881, 233001), (25889, 187929), (26847, 181223), (62643, 77667)]