21000304827

素因数分解:

$3^2\times {\mathrm{503}}^1\times {\mathrm{1117}}^1\times {\mathrm{4153}}^1$

素因数の和:5779

約数の個数: 24

約数和(自身を含む): 30428614944

約数和(自身を除く): 9428310117

約数列:

[1, 3, 9, 503, 1117, 1509, 3351, 4153, 4527, 10053, 12459, 37377, 561851, 1685553, 2088959, 4638901, 5056659, 6266877, 13916703, 18800631, 41750109, 2333367203, 7000101609, 21000304827]

約数ペア:

[(1, 21000304827), (3, 7000101609), (9, 2333367203), (503, 41750109), (1117, 18800631), (1509, 13916703), (3351, 6266877), (4153, 5056659), (4527, 4638901), (10053, 2088959), (12459, 1685553), (37377, 561851)]