123938019

素因数分解:

$3^6\times {\mathrm{197}}^1\times {\mathrm{863}}^1$

素因数の和:1078

約数の個数: 28

約数和(自身を含む): 186981696

約数和(自身を除く): 63043677

約数列:

[1, 3, 9, 27, 81, 197, 243, 591, 729, 863, 1773, 2589, 5319, 7767, 15957, 23301, 47871, 69903, 143613, 170011, 209709, 510033, 629127, 1530099, 4590297, 13770891, 41312673, 123938019]

約数ペア:

[(1, 123938019), (3, 41312673), (9, 13770891), (27, 4590297), (81, 1530099), (197, 629127), (243, 510033), (591, 209709), (729, 170011), (863, 143613), (1773, 69903), (2589, 47871), (5319, 23301), (7767, 15957)]