8489871

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 13322400

約数和(自身を除く): 4832529

約数列:

[1, 3, 9, 13, 39, 117, 149, 447, 487, 1341, 1461, 1937, 4383, 5811, 6331, 17433, 18993, 56979, 72563, 217689, 653067, 943319, 2829957, 8489871]

約数ペア:

[(1, 8489871), (3, 2829957), (9, 943319), (13, 653067), (39, 217689), (117, 72563), (149, 56979), (447, 18993), (487, 17433), (1341, 6331), (1461, 5811), (1937, 4383)]