80489319

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{4051}}^1$

素因数の和:4270

約数の個数: 16

約数和(自身を含む): 110862720

約数和(自身を除く): 30373401

約数列:

[1, 3, 37, 111, 179, 537, 4051, 6623, 12153, 19869, 149887, 449661, 725129, 2175387, 26829773, 80489319]

約数ペア:

[(1, 80489319), (3, 26829773), (37, 2175387), (111, 725129), (179, 449661), (537, 149887), (4051, 19869), (6623, 12153)]