21045762

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{68777}}^1$

素因数の和:68802

約数の個数: 24

約数和(自身を含む): 48282156

約数和(自身を除く): 27236394

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 68777, 137554, 206331, 412662, 618993, 1169209, 1237986, 2338418, 3507627, 7015254, 10522881, 21045762]

約数ペア:

[(1, 21045762), (2, 10522881), (3, 7015254), (6, 3507627), (9, 2338418), (17, 1237986), (18, 1169209), (34, 618993), (51, 412662), (102, 206331), (153, 137554), (306, 68777)]