2779347285

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431911}}^1$

素因数の和:431946

約数の個数: 48

約数和(自身を含む): 5659774848

約数和(自身を除く): 2880427563

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 6435, 431911, 1295733, 2159555, 3887199, 4751021, 5614843, 6478665, 14253063, 16844529, 19435995, 23755105, 28074215, 42759189, 50533587, 61763273, 71265315, 84222645, 185289819, 213795945, 252667935, 308816365, 555869457, 926449095, 2779347285]

約数ペア:

[(1, 2779347285), (3, 926449095), (5, 555869457), (9, 308816365), (11, 252667935), (13, 213795945), (15, 185289819), (33, 84222645), (39, 71265315), (45, 61763273), (55, 50533587), (65, 42759189), (99, 28074215), (117, 23755105), (143, 19435995), (165, 16844529), (195, 14253063), (429, 6478665), (495, 5614843), (585, 4751021), (715, 3887199), (1287, 2159555), (2145, 1295733), (6435, 431911)]