127977957

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{21319}}^1$

素因数の和:21377

約数の個数: 24

約数和(自身を含む): 199555200

約数和(自身を除く): 71577243

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 6003, 21319, 63957, 191871, 490337, 618251, 1471011, 1854753, 4413033, 5564259, 14219773, 42659319, 127977957]

約数ペア:

[(1, 127977957), (3, 42659319), (9, 14219773), (23, 5564259), (29, 4413033), (69, 1854753), (87, 1471011), (207, 618251), (261, 490337), (667, 191871), (2001, 63957), (6003, 21319)]