13687299

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{4567}}^1$

素因数の和:4616

約数の個数: 20

約数和(自身を含む): 21003664

約数和(自身を除く): 7316365

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 4567, 13701, 41103, 123309, 168979, 369927, 506937, 1520811, 4562433, 13687299]

約数ペア:

[(1, 13687299), (3, 4562433), (9, 1520811), (27, 506937), (37, 369927), (81, 168979), (111, 123309), (333, 41103), (999, 13701), (2997, 4567)]