4781223207

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{375971}}^1$

素因数の和:376140

約数の個数: 20

約数和(自身を含む): 7187832696

約数和(自身を除く): 2406609489

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 375971, 1127913, 3383739, 10151217, 30453651, 59027447, 177082341, 531247023, 1593741069, 4781223207]

約数ペア:

[(1, 4781223207), (3, 1593741069), (9, 531247023), (27, 177082341), (81, 59027447), (157, 30453651), (471, 10151217), (1413, 3383739), (4239, 1127913), (12717, 375971)]