81108108

素因数分解:

$2^2\times 3^3\times {\mathrm{751001}}^1$

素因数の和:751014

約数の個数: 24

約数和(自身を含む): 210280560

約数和(自身を除く): 129172452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 751001, 1502002, 2253003, 3004004, 4506006, 6759009, 9012012, 13518018, 20277027, 27036036, 40554054, 81108108]

約数ペア:

[(1, 81108108), (2, 40554054), (3, 27036036), (4, 20277027), (6, 13518018), (9, 9012012), (12, 6759009), (18, 4506006), (27, 3004004), (36, 2253003), (54, 1502002), (108, 751001)]