11207745

素因数分解:

$3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{947}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 19521216

約数和(自身を除く): 8313471

約数列:

[1, 3, 5, 9, 15, 45, 263, 789, 947, 1315, 2367, 2841, 3945, 4735, 8523, 11835, 14205, 42615, 249061, 747183, 1245305, 2241549, 3735915, 11207745]

約数ペア:

[(1, 11207745), (3, 3735915), (5, 2241549), (9, 1245305), (15, 747183), (45, 249061), (263, 42615), (789, 14205), (947, 11835), (1315, 8523), (2367, 4735), (2841, 3945)]