11853567981

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{441523}}^1$

素因数の和:441705

約数の個数: 24

約数和(自身を含む): 18137805920

約数和(自身を除く): 6284237939

約数列:

[1, 3, 9, 19, 57, 157, 171, 471, 1413, 2983, 8949, 26847, 441523, 1324569, 3973707, 8388937, 25166811, 69319111, 75500433, 207957333, 623871999, 1317063109, 3951189327, 11853567981]

約数ペア:

[(1, 11853567981), (3, 3951189327), (9, 1317063109), (19, 623871999), (57, 207957333), (157, 75500433), (171, 69319111), (471, 25166811), (1413, 8388937), (2983, 3973707), (8949, 1324569), (26847, 441523)]