287253639

素因数分解:

$3^2\times {\mathrm{613}}^1\times {\mathrm{52067}}^1$

素因数の和:52686

約数の個数: 12

約数和(自身を含む): 415606776

約数和(自身を除く): 128353137

約数列:

[1, 3, 9, 613, 1839, 5517, 52067, 156201, 468603, 31917071, 95751213, 287253639]

約数ペア:

[(1, 287253639), (3, 95751213), (9, 31917071), (613, 468603), (1839, 156201), (5517, 52067)]