248835213

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1303}}^1$

素因数の和:1966

約数の個数: 32

約数和(自身を含む): 403092480

約数和(自身を除く): 154257267

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 643, 1303, 1929, 3909, 5787, 7073, 11727, 14333, 17361, 21219, 35181, 42999, 63657, 128997, 190971, 386991, 837829, 2513487, 7540461, 9216119, 22621383, 27648357, 82945071, 248835213]

約数ペア:

[(1, 248835213), (3, 82945071), (9, 27648357), (11, 22621383), (27, 9216119), (33, 7540461), (99, 2513487), (297, 837829), (643, 386991), (1303, 190971), (1929, 128997), (3909, 63657), (5787, 42999), (7073, 35181), (11727, 21219), (14333, 17361)]