5781213

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 8907808

約数和(自身を除く): 3126595

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 643, 999, 1929, 2997, 5787, 8991, 17361, 23791, 52083, 71373, 156249, 214119, 642357, 1927071, 5781213]

約数ペア:

[(1, 5781213), (3, 1927071), (9, 642357), (27, 214119), (37, 156249), (81, 71373), (111, 52083), (243, 23791), (333, 17361), (643, 8991), (999, 5787), (1929, 2997)]