321807729

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{5827}}^1$

素因数の和:6320

約数の個数: 16

約数和(自身を含む): 440596800

約数和(自身を除く): 118789071

約数列:

[1, 3, 41, 123, 449, 1347, 5827, 17481, 18409, 55227, 238907, 716721, 2616323, 7848969, 107269243, 321807729]

約数ペア:

[(1, 321807729), (3, 107269243), (41, 7848969), (123, 2616323), (449, 716721), (1347, 238907), (5827, 55227), (17481, 18409)]