254144439

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{54409}}^1$

素因数の和:54591

約数の個数: 16

約数和(自身を含む): 378693600

約数和(自身を除く): 124549161

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 54409, 163227, 489681, 1469043, 9412757, 28238271, 84714813, 254144439]

約数ペア:

[(1, 254144439), (3, 84714813), (9, 28238271), (27, 9412757), (173, 1469043), (519, 489681), (1557, 163227), (4671, 54409)]