127908171

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{1499}}^1$

素因数の和:2023

約数の個数: 24

約数和(自身を含む): 195000000

約数和(自身を除く): 67091829

約数列:

[1, 3, 9, 19, 57, 171, 499, 1497, 1499, 4491, 4497, 9481, 13491, 28443, 28481, 85329, 85443, 256329, 748001, 2244003, 6732009, 14212019, 42636057, 127908171]

約数ペア:

[(1, 127908171), (3, 42636057), (9, 14212019), (19, 6732009), (57, 2244003), (171, 748001), (499, 256329), (1497, 85443), (1499, 85329), (4491, 28481), (4497, 28443), (9481, 13491)]