1051755939

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{20857}}^1$

素因数の和:21307

約数の個数: 24

約数和(自身を含む): 1639939392

約数和(自身を除く): 588183453

約数列:

[1, 3, 9, 13, 39, 117, 431, 1293, 3879, 5603, 16809, 20857, 50427, 62571, 187713, 271141, 813423, 2440269, 8989367, 26968101, 80904303, 116861771, 350585313, 1051755939]

約数ペア:

[(1, 1051755939), (3, 350585313), (9, 116861771), (13, 80904303), (39, 26968101), (117, 8989367), (431, 2440269), (1293, 813423), (3879, 271141), (5603, 187713), (16809, 62571), (20857, 50427)]