243711261

素因数分解:

$3^6\times {\mathrm{197}}^1\times {\mathrm{1697}}^1$

素因数の和:1912

約数の個数: 28

約数和(自身を含む): 367470972

約数和(自身を除く): 123759711

約数列:

[1, 3, 9, 27, 81, 197, 243, 591, 729, 1697, 1773, 5091, 5319, 15273, 15957, 45819, 47871, 137457, 143613, 334309, 412371, 1002927, 1237113, 3008781, 9026343, 27079029, 81237087, 243711261]

約数ペア:

[(1, 243711261), (3, 81237087), (9, 27079029), (27, 9026343), (81, 3008781), (197, 1237113), (243, 1002927), (591, 412371), (729, 334309), (1697, 143613), (1773, 137457), (5091, 47871), (5319, 45819), (15273, 15957)]