17930187

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{827}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 29410560

約数和(自身を除く): 11480373

約数列:

[1, 3, 9, 11, 27, 33, 73, 99, 219, 297, 657, 803, 827, 1971, 2409, 2481, 7227, 7443, 9097, 21681, 22329, 27291, 60371, 81873, 181113, 245619, 543339, 664081, 1630017, 1992243, 5976729, 17930187]

約数ペア:

[(1, 17930187), (3, 5976729), (9, 1992243), (11, 1630017), (27, 664081), (33, 543339), (73, 245619), (99, 181113), (219, 81873), (297, 60371), (657, 27291), (803, 22329), (827, 21681), (1971, 9097), (2409, 7443), (2481, 7227)]