256475997

素因数分解:

$3^3\times {\mathrm{2767}}^1\times {\mathrm{3433}}^1$

素因数の和:6209

約数の個数: 16

約数和(自身を含む): 380212480

約数和(自身を除く): 123736483

約数列:

[1, 3, 9, 27, 2767, 3433, 8301, 10299, 24903, 30897, 74709, 92691, 9499111, 28497333, 85491999, 256475997]

約数ペア:

[(1, 256475997), (3, 85491999), (9, 28497333), (27, 9499111), (2767, 92691), (3433, 74709), (8301, 30897), (10299, 24903)]