81205341

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{168127}}^1$

素因数の和:168160

約数の個数: 16

約数和(自身を含む): 129122304

約数和(自身を除く): 47916963

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 168127, 504381, 1176889, 3530667, 3866921, 11600763, 27068447, 81205341]

約数ペア:

[(1, 81205341), (3, 27068447), (7, 11600763), (21, 3866921), (23, 3530667), (69, 1176889), (161, 504381), (483, 168127)]