81035217

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{6577}}^1$

素因数の和:6657

約数の個数: 18

約数和(自身を含む): 120318198

約数和(自身を除く): 39282981

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 6577, 12321, 19731, 59193, 243349, 730047, 2190141, 9003913, 27011739, 81035217]

約数ペア:

[(1, 81035217), (3, 27011739), (9, 9003913), (37, 2190141), (111, 730047), (333, 243349), (1369, 59193), (4107, 19731), (6577, 12321)]