40009707

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:862

約数の個数: 28

約数和(自身を含む): 60910704

約数和(自身を除く): 20900997

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 729, 773, 1917, 2319, 5751, 6957, 17253, 20871, 51759, 54883, 62613, 164649, 187839, 493947, 563517, 1481841, 4445523, 13336569, 40009707]

約数ペア:

[(1, 40009707), (3, 13336569), (9, 4445523), (27, 1481841), (71, 563517), (81, 493947), (213, 187839), (243, 164649), (639, 62613), (729, 54883), (773, 51759), (1917, 20871), (2319, 17253), (5751, 6957)]