1877277981

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1\times {\mathrm{21727}}^1$

素因数の和:22160

約数の個数: 16

約数和(自身を含む): 2540611584

約数和(自身を除く): 663333603

約数列:

[1, 3, 83, 249, 347, 1041, 21727, 28801, 65181, 86403, 1803341, 5410023, 7539269, 22617807, 625759327, 1877277981]

約数ペア:

[(1, 1877277981), (3, 625759327), (83, 22617807), (249, 7539269), (347, 5410023), (1041, 1803341), (21727, 86403), (28801, 65181)]