180692289

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{54409}}^1$

素因数の和:54462

約数の個数: 20

約数和(自身を含む): 276511620

約数和(自身を除く): 95819331

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 54409, 163227, 489681, 1469043, 2230769, 4407129, 6692307, 20076921, 60230763, 180692289]

約数ペア:

[(1, 180692289), (3, 60230763), (9, 20076921), (27, 6692307), (41, 4407129), (81, 2230769), (123, 1469043), (369, 489681), (1107, 163227), (3321, 54409)]