47907981

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1747}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 75807264

約数和(自身を除く): 27899283

約数列:

[1, 3, 9, 11, 33, 99, 277, 831, 1747, 2493, 3047, 5241, 9141, 15723, 19217, 27423, 57651, 172953, 483919, 1451757, 4355271, 5323109, 15969327, 47907981]

約数ペア:

[(1, 47907981), (3, 15969327), (9, 5323109), (11, 4355271), (33, 1451757), (99, 483919), (277, 172953), (831, 57651), (1747, 27423), (2493, 19217), (3047, 15723), (5241, 9141)]