127799739

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1721}}^1$

素因数の和:1987

約数の個数: 24

約数和(自身を含む): 190549632

約数和(自身を除く): 62749893

約数列:

[1, 3, 9, 37, 111, 223, 333, 669, 1721, 2007, 5163, 8251, 15489, 24753, 63677, 74259, 191031, 383783, 573093, 1151349, 3454047, 14199971, 42599913, 127799739]

約数ペア:

[(1, 127799739), (3, 42599913), (9, 14199971), (37, 3454047), (111, 1151349), (223, 573093), (333, 383783), (669, 191031), (1721, 74259), (2007, 63677), (5163, 24753), (8251, 15489)]