21330606

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{2671}}^1$

素因数の和:2709

約数の個数: 32

約数和(自身を含む): 46941696

約数和(自身を除く): 25611090

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 1331, 2662, 2671, 3993, 5342, 7986, 8013, 16026, 29381, 58762, 88143, 176286, 323191, 646382, 969573, 1939146, 3555101, 7110202, 10665303, 21330606]

約数ペア:

[(1, 21330606), (2, 10665303), (3, 7110202), (6, 3555101), (11, 1939146), (22, 969573), (33, 646382), (66, 323191), (121, 176286), (242, 88143), (363, 58762), (726, 29381), (1331, 16026), (2662, 8013), (2671, 7986), (3993, 5342)]