448997823

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{773}}^1$

素因数の和:957

約数の個数: 40

約数和(自身を含む): 687794976

約数和(自身を除く): 238797153

約数列:

[1, 3, 9, 27, 71, 81, 101, 213, 303, 639, 773, 909, 1917, 2319, 2727, 5751, 6957, 7171, 8181, 20871, 21513, 54883, 62613, 64539, 78073, 164649, 193617, 234219, 493947, 580851, 702657, 1481841, 2107971, 4445523, 5543183, 6323913, 16629549, 49888647, 149665941, 448997823]

約数ペア:

[(1, 448997823), (3, 149665941), (9, 49888647), (27, 16629549), (71, 6323913), (81, 5543183), (101, 4445523), (213, 2107971), (303, 1481841), (639, 702657), (773, 580851), (909, 493947), (1917, 234219), (2319, 193617), (2727, 164649), (5751, 78073), (6957, 64539), (7171, 62613), (8181, 54883), (20871, 21513)]