66883311

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{6689}}^1$

素因数の和:6807

約数の個数: 24

約数和(自身を含む): 106451280

約数和(自身を除く): 39567969

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 3333, 6689, 9999, 20067, 60201, 73579, 220737, 662211, 675589, 2026767, 6080301, 7431479, 22294437, 66883311]

約数ペア:

[(1, 66883311), (3, 22294437), (9, 7431479), (11, 6080301), (33, 2026767), (99, 675589), (101, 662211), (303, 220737), (909, 73579), (1111, 60201), (3333, 20067), (6689, 9999)]