81179703

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{2671}}^1$

素因数の和:2995

約数の個数: 24

約数和(自身を含む): 128384256

約数和(自身を除く): 47204553

約数列:

[1, 3, 9, 11, 33, 99, 307, 921, 2671, 2763, 3377, 8013, 10131, 24039, 29381, 30393, 88143, 264429, 819997, 2459991, 7379973, 9019967, 27059901, 81179703]

約数ペア:

[(1, 81179703), (3, 27059901), (9, 9019967), (11, 7379973), (33, 2459991), (99, 819997), (307, 264429), (921, 88143), (2671, 30393), (2763, 29381), (3377, 24039), (8013, 10131)]