2017889211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{18047}}^1$

素因数の和:18171

約数の個数: 32

約数和(自身を含む): 3007807488

約数和(自身を除く): 989918277

約数列:

[1, 3, 13, 39, 47, 61, 141, 183, 611, 793, 1833, 2379, 2867, 8601, 18047, 37271, 54141, 111813, 234611, 703833, 848209, 1100867, 2544627, 3302601, 11026717, 14311271, 33080151, 42933813, 51740749, 155222247, 672629737, 2017889211]

約数ペア:

[(1, 2017889211), (3, 672629737), (13, 155222247), (39, 51740749), (47, 42933813), (61, 33080151), (141, 14311271), (183, 11026717), (611, 3302601), (793, 2544627), (1833, 1100867), (2379, 848209), (2867, 703833), (8601, 234611), (18047, 111813), (37271, 54141)]