2012308191

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{299317}}^1$

素因数の和:299412

約数の個数: 20

約数和(自身を含む): 3042268152

約数和(自身を除く): 1029959961

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 299317, 897951, 2693853, 8081559, 24244677, 24843311, 74529933, 223589799, 670769397, 2012308191]

約数ペア:

[(1, 2012308191), (3, 670769397), (9, 223589799), (27, 74529933), (81, 24843311), (83, 24244677), (249, 8081559), (747, 2693853), (2241, 897951), (6723, 299317)]