7197489

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 11286912

約数和(自身を除く): 4089423

約数列:

[1, 3, 9, 13, 39, 117, 227, 271, 681, 813, 2043, 2439, 2951, 3523, 8853, 10569, 26559, 31707, 61517, 184551, 553653, 799721, 2399163, 7197489]

約数ペア:

[(1, 7197489), (3, 2399163), (9, 799721), (13, 553653), (39, 184551), (117, 61517), (227, 31707), (271, 26559), (681, 10569), (813, 8853), (2043, 3523), (2439, 2951)]