47286729

素因数分解:

$3^2\times 7^1\times {\mathrm{773}}^1\times {\mathrm{971}}^1$

素因数の和:1757

約数の個数: 24

約数和(自身を含む): 78242112

約数和(自身を除く): 30955383

約数列:

[1, 3, 7, 9, 21, 63, 773, 971, 2319, 2913, 5411, 6797, 6957, 8739, 16233, 20391, 48699, 61173, 750583, 2251749, 5254081, 6755247, 15762243, 47286729]

約数ペア:

[(1, 47286729), (3, 15762243), (7, 6755247), (9, 5254081), (21, 2251749), (63, 750583), (773, 61173), (971, 48699), (2319, 20391), (2913, 16233), (5411, 8739), (6797, 6957)]