8378937

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 14530560

約数和(自身を除く): 6151623

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1031, 1161, 2709, 3093, 7217, 8127, 9279, 21651, 27837, 44333, 64953, 132999, 194859, 310331, 398997, 930993, 1196991, 2792979, 8378937]

約数ペア:

[(1, 8378937), (3, 2792979), (7, 1196991), (9, 930993), (21, 398997), (27, 310331), (43, 194859), (63, 132999), (129, 64953), (189, 44333), (301, 27837), (387, 21651), (903, 9279), (1031, 8127), (1161, 7217), (2709, 3093)]