321310287

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{167611}}^1$

素因数の和:167691

約数の個数: 16

約数和(自身を含む): 482722560

約数和(自身を除く): 161412273

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 167611, 502833, 1508499, 4525497, 11900381, 35701143, 107103429, 321310287]

約数ペア:

[(1, 321310287), (3, 107103429), (9, 35701143), (27, 11900381), (71, 4525497), (213, 1508499), (639, 502833), (1917, 167611)]