7883811

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{7487}}^1$

素因数の和:7512

約数の個数: 20

約数和(自身を含む): 12684672

約数和(自身を除く): 4800861

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 7487, 22461, 67383, 97331, 202149, 291993, 606447, 875979, 2627937, 7883811]

約数ペア:

[(1, 7883811), (3, 2627937), (9, 875979), (13, 606447), (27, 291993), (39, 202149), (81, 97331), (117, 67383), (351, 22461), (1053, 7487)]