27741197

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 34560000

約数和(自身を除く): 6818803

約数列:

[1, 11, 19, 23, 29, 199, 209, 253, 319, 437, 551, 667, 2189, 3781, 4577, 4807, 5771, 6061, 7337, 12673, 41591, 50347, 63481, 86963, 109649, 132733, 139403, 956593, 1206139, 1460063, 2521927, 27741197]

約数ペア:

[(1, 27741197), (11, 2521927), (19, 1460063), (23, 1206139), (29, 956593), (199, 139403), (209, 132733), (253, 109649), (319, 86963), (437, 63481), (551, 50347), (667, 41591), (2189, 12673), (3781, 7337), (4577, 6061), (4807, 5771)]