29930817

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{5503}}^1$

素因数の和:5557

約数の個数: 24

約数和(自身を含む): 47686656

約数和(自身を除く): 17755839

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 5503, 16509, 38521, 115563, 203611, 269647, 610833, 808941, 1425277, 4275831, 9976939, 29930817]

約数ペア:

[(1, 29930817), (3, 9976939), (7, 4275831), (21, 1425277), (37, 808941), (49, 610833), (111, 269647), (147, 203611), (259, 115563), (777, 38521), (1813, 16509), (5439, 5503)]