80577987

素因数分解:

$3^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{3517}}^1$

素因数の和:4618

約数の個数: 16

約数和(自身を含む): 122932992

約数和(自身を除く): 42355005

約数列:

[1, 3, 7, 21, 1091, 3273, 3517, 7637, 10551, 22911, 24619, 73857, 3837047, 11511141, 26859329, 80577987]

約数ペア:

[(1, 80577987), (3, 26859329), (7, 11511141), (21, 3837047), (1091, 73857), (3273, 24619), (3517, 22911), (7637, 10551)]