8177031

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:812

約数の個数: 20

約数和(自身を含む): 12311992

約数和(自身を除く): 4134961

約数列:

[1, 3, 9, 27, 81, 157, 471, 643, 1413, 1929, 4239, 5787, 12717, 17361, 52083, 100951, 302853, 908559, 2725677, 8177031]

約数ペア:

[(1, 8177031), (3, 2725677), (9, 908559), (27, 302853), (81, 100951), (157, 52083), (471, 17361), (643, 12717), (1413, 5787), (1929, 4239)]