180808767

素因数分解:

$3^6\times {\mathrm{197}}^1\times {\mathrm{1259}}^1$

素因数の和:1474

約数の個数: 28

約数和(自身を含む): 272681640

約数和(自身を除く): 91872873

約数列:

[1, 3, 9, 27, 81, 197, 243, 591, 729, 1259, 1773, 3777, 5319, 11331, 15957, 33993, 47871, 101979, 143613, 248023, 305937, 744069, 917811, 2232207, 6696621, 20089863, 60269589, 180808767]

約数ペア:

[(1, 180808767), (3, 60269589), (9, 20089863), (27, 6696621), (81, 2232207), (197, 917811), (243, 744069), (591, 305937), (729, 248023), (1259, 143613), (1773, 101979), (3777, 47871), (5319, 33993), (11331, 15957)]