2031237

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 3281824

約数和(自身を除く): 1250587

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 643, 1053, 1929, 3159, 5787, 8359, 17361, 25077, 52083, 75231, 156249, 225693, 677079, 2031237]

約数ペア:

[(1, 2031237), (3, 677079), (9, 225693), (13, 156249), (27, 75231), (39, 52083), (81, 25077), (117, 17361), (243, 8359), (351, 5787), (643, 3159), (1053, 1929)]