81189306

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37277}}^1$

素因数の和:37307

約数の個数: 36

約数和(自身を含む): 193360986

約数和(自身を除く): 112171680

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 37277, 74554, 111831, 223662, 335493, 410047, 670986, 820094, 1230141, 2460282, 3690423, 4510517, 7380846, 9021034, 13531551, 27063102, 40594653, 81189306]

約数ペア:

[(1, 81189306), (2, 40594653), (3, 27063102), (6, 13531551), (9, 9021034), (11, 7380846), (18, 4510517), (22, 3690423), (33, 2460282), (66, 1230141), (99, 820094), (121, 670986), (198, 410047), (242, 335493), (363, 223662), (726, 111831), (1089, 74554), (2178, 37277)]