81151323

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{66463}}^1$

素因数の和:66514

約数の個数: 16

約数和(自身を含む): 121230336

約数和(自身を除く): 40079013

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 66463, 199389, 731093, 2193279, 2459131, 7377393, 27050441, 81151323]

約数ペア:

[(1, 81151323), (3, 27050441), (11, 7377393), (33, 2459131), (37, 2193279), (111, 731093), (407, 199389), (1221, 66463)]