1820769

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 2528064

約数和(自身を除く): 707295

約数列:

[1, 3, 41, 113, 123, 131, 339, 393, 4633, 5371, 13899, 14803, 16113, 44409, 606923, 1820769]

約数ペア:

[(1, 1820769), (3, 606923), (41, 44409), (113, 16113), (123, 14803), (131, 13899), (339, 5371), (393, 4633)]