81152223

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{1433}}^1$

素因数の和:1918

約数の個数: 16

約数和(自身を含む): 111048960

約数和(自身を除く): 29896737

約数列:

[1, 3, 43, 129, 439, 1317, 1433, 4299, 18877, 56631, 61619, 184857, 629087, 1887261, 27050741, 81152223]

約数ペア:

[(1, 81152223), (3, 27050741), (43, 1887261), (129, 629087), (439, 184857), (1317, 61619), (1433, 56631), (4299, 18877)]