212977458

素因数分解:

$2^1\times 3^3\times {\mathrm{1973}}^1\times {\mathrm{1999}}^1$

素因数の和:3983

約数の個数: 32

約数和(自身を含む): 473760000

約数和(自身を除く): 260782542

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1973, 1999, 3946, 3998, 5919, 5997, 11838, 11994, 17757, 17991, 35514, 35982, 53271, 53973, 106542, 107946, 3944027, 7888054, 11832081, 23664162, 35496243, 70992486, 106488729, 212977458]

約数ペア:

[(1, 212977458), (2, 106488729), (3, 70992486), (6, 35496243), (9, 23664162), (18, 11832081), (27, 7888054), (54, 3944027), (1973, 107946), (1999, 106542), (3946, 53973), (3998, 53271), (5919, 35982), (5997, 35514), (11838, 17991), (11994, 17757)]