81371103

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{66643}}^1$

素因数の和:66694

約数の個数: 16

約数和(自身を含む): 121558656

約数和(自身を除く): 40187553

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 66643, 199929, 733073, 2199219, 2465791, 7397373, 27123701, 81371103]

約数ペア:

[(1, 81371103), (3, 27123701), (11, 7397373), (33, 2465791), (37, 2199219), (111, 733073), (407, 199929), (1221, 66643)]