29520729

素因数分解:

$3^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{757}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 48875840

約数和(自身を除く): 19355111

約数列:

[1, 3, 7, 9, 21, 63, 619, 757, 1857, 2271, 4333, 5299, 5571, 6813, 12999, 15897, 38997, 47691, 468583, 1405749, 3280081, 4217247, 9840243, 29520729]

約数ペア:

[(1, 29520729), (3, 9840243), (7, 4217247), (9, 3280081), (21, 1405749), (63, 468583), (619, 47691), (757, 38997), (1857, 15897), (2271, 12999), (4333, 6813), (5299, 5571)]