408838401

素因数分解:

$3^3\times {\mathrm{1303}}^1\times {\mathrm{11621}}^1$

素因数の和:12933

約数の個数: 16

約数和(自身を含む): 606203520

約数和(自身を除く): 197365119

約数列:

[1, 3, 9, 27, 1303, 3909, 11621, 11727, 34863, 35181, 104589, 313767, 15142163, 45426489, 136279467, 408838401]

約数ペア:

[(1, 408838401), (3, 136279467), (9, 45426489), (27, 15142163), (1303, 313767), (3909, 104589), (11621, 35181), (11727, 34863)]