1980627

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1$

素因数の和:1338

約数の個数: 16

約数和(自身を含む): 2944512

約数和(自身を除く): 963885

約数列:

[1, 3, 11, 33, 47, 141, 517, 1277, 1551, 3831, 14047, 42141, 60019, 180057, 660209, 1980627]

約数ペア:

[(1, 1980627), (3, 660209), (11, 180057), (33, 60019), (47, 42141), (141, 14047), (517, 3831), (1277, 1551)]