17220738579

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3121}}^1\times {\mathrm{4519}}^1$

素因数の和:7691

約数の個数: 32

約数和(自身を含む): 25739266560

約数和(自身を除く): 8518527981

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 3121, 4519, 9363, 13557, 34331, 49709, 102993, 115477, 149127, 167203, 346431, 501609, 1270247, 1839233, 3810741, 5517699, 14103799, 42311397, 155141789, 465425367, 521840563, 1565521689, 5740246193, 17220738579]

約数ペア:

[(1, 17220738579), (3, 5740246193), (11, 1565521689), (33, 521840563), (37, 465425367), (111, 155141789), (407, 42311397), (1221, 14103799), (3121, 5517699), (4519, 3810741), (9363, 1839233), (13557, 1270247), (34331, 501609), (49709, 346431), (102993, 167203), (115477, 149127)]