2781306

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{1277}}^1$

素因数の和:1307

約数の個数: 36

約数和(自身を含む): 6628986

約数和(自身を除く): 3847680

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 1277, 2178, 2554, 3831, 7662, 11493, 14047, 22986, 28094, 42141, 84282, 126423, 154517, 252846, 309034, 463551, 927102, 1390653, 2781306]

約数ペア:

[(1, 2781306), (2, 1390653), (3, 927102), (6, 463551), (9, 309034), (11, 252846), (18, 154517), (22, 126423), (33, 84282), (66, 42141), (99, 28094), (121, 22986), (198, 14047), (242, 11493), (363, 7662), (726, 3831), (1089, 2554), (1277, 2178)]