54220947

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 81890304

約数和(自身を除く): 27669357

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 367, 407, 1101, 1221, 1331, 3993, 4037, 4477, 12111, 13431, 13579, 40737, 44407, 49247, 133221, 147741, 149369, 448107, 488477, 1465431, 1643059, 4929177, 18073649, 54220947]

約数ペア:

[(1, 54220947), (3, 18073649), (11, 4929177), (33, 1643059), (37, 1465431), (111, 488477), (121, 448107), (363, 149369), (367, 147741), (407, 133221), (1101, 49247), (1221, 44407), (1331, 40737), (3993, 13579), (4037, 13431), (4477, 12111)]