815087187

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{911}}^1\times {\mathrm{1117}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 1192950720

約数和(自身を除く): 377863533

約数列:

[1, 3, 9, 89, 267, 801, 911, 1117, 2733, 3351, 8199, 10053, 81079, 99413, 243237, 298239, 729711, 894717, 1017587, 3052761, 9158283, 90565243, 271695729, 815087187]

約数ペア:

[(1, 815087187), (3, 271695729), (9, 90565243), (89, 9158283), (267, 3052761), (801, 1017587), (911, 894717), (1117, 729711), (2733, 298239), (3351, 243237), (8199, 99413), (10053, 81079)]