66051999

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 110830720

約数和(自身を除く): 44778721

約数列:

[1, 3, 9, 13, 19, 39, 43, 57, 117, 129, 171, 247, 387, 559, 691, 741, 817, 1677, 2073, 2223, 2451, 5031, 6219, 7353, 8983, 10621, 13129, 26949, 29713, 31863, 39387, 80847, 89139, 95589, 118161, 170677, 267417, 386269, 512031, 564547, 1158807, 1536093, 1693641, 3476421, 5080923, 7339111, 22017333, 66051999]

約数ペア:

[(1, 66051999), (3, 22017333), (9, 7339111), (13, 5080923), (19, 3476421), (39, 1693641), (43, 1536093), (57, 1158807), (117, 564547), (129, 512031), (171, 386269), (247, 267417), (387, 170677), (559, 118161), (691, 95589), (741, 89139), (817, 80847), (1677, 39387), (2073, 31863), (2223, 29713), (2451, 26949), (5031, 13129), (6219, 10621), (7353, 8983)]