1999496613

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{1499}}^1$

素因数の和:1797

約数の個数: 32

約数和(自身を含む): 2798928000

約数和(自身を除く): 799431387

約数列:

[1, 3, 37, 61, 111, 183, 197, 591, 1499, 2257, 4497, 6771, 7289, 12017, 21867, 36051, 55463, 91439, 166389, 274317, 295303, 444629, 885909, 1333887, 3383243, 10149729, 10926211, 18013483, 32778633, 54040449, 666498871, 1999496613]

約数ペア:

[(1, 1999496613), (3, 666498871), (37, 54040449), (61, 32778633), (111, 18013483), (183, 10926211), (197, 10149729), (591, 3383243), (1499, 1333887), (2257, 885909), (4497, 444629), (6771, 295303), (7289, 274317), (12017, 166389), (21867, 91439), (36051, 55463)]