127716561

素因数分解:

$3^3\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1447}}^1$

素因数の和:1930

約数の個数: 32

約数和(自身を含む): 216852480

約数和(自身を除く): 89135919

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 467, 1401, 1447, 3269, 4203, 4341, 9807, 10129, 12609, 13023, 29421, 30387, 39069, 88263, 91161, 273483, 675749, 2027247, 4730243, 6081741, 14190729, 18245223, 42572187, 127716561]

約数ペア:

[(1, 127716561), (3, 42572187), (7, 18245223), (9, 14190729), (21, 6081741), (27, 4730243), (63, 2027247), (189, 675749), (467, 273483), (1401, 91161), (1447, 88263), (3269, 39069), (4203, 30387), (4341, 29421), (9807, 13023), (10129, 12609)]