69735981

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2663}}^1$

素因数の和:2745

約数の個数: 32

約数和(自身を含む): 112527360

約数和(自身を除く): 42791379

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 301, 609, 903, 1247, 2663, 3741, 7989, 8729, 18641, 26187, 55923, 77227, 114509, 231681, 343527, 540589, 801563, 1621767, 2404689, 3320761, 9962283, 23245327, 69735981]

約数ペア:

[(1, 69735981), (3, 23245327), (7, 9962283), (21, 3320761), (29, 2404689), (43, 1621767), (87, 801563), (129, 540589), (203, 343527), (301, 231681), (609, 114509), (903, 77227), (1247, 55923), (2663, 26187), (3741, 18641), (7989, 8729)]