69198291

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 101700144

約数和(自身を除く): 32501853

約数列:

[1, 3, 9, 107, 181, 321, 397, 543, 963, 1191, 1629, 3573, 19367, 42479, 58101, 71857, 127437, 174303, 215571, 382311, 646713, 7688699, 23066097, 69198291]

約数ペア:

[(1, 69198291), (3, 23066097), (9, 7688699), (107, 646713), (181, 382311), (321, 215571), (397, 174303), (543, 127437), (963, 71857), (1191, 58101), (1629, 42479), (3573, 19367)]