81231606

素因数分解:

$2^1\times 3^3\times {\mathrm{1504289}}^1$

素因数の和:1504300

約数の個数: 16

約数和(自身を含む): 180514800

約数和(自身を除く): 99283194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1504289, 3008578, 4512867, 9025734, 13538601, 27077202, 40615803, 81231606]

約数ペア:

[(1, 81231606), (2, 40615803), (3, 27077202), (6, 13538601), (9, 9025734), (18, 4512867), (27, 3008578), (54, 1504289)]