804936321

素因数分解:

$3^2\times 7^1\times {\mathrm{3203}}^1\times {\mathrm{3989}}^1$

素因数の和:7205

約数の個数: 24

約数和(自身を含む): 1329531840

約数和(自身を除く): 524595519

約数列:

[1, 3, 7, 9, 21, 63, 3203, 3989, 9609, 11967, 22421, 27923, 28827, 35901, 67263, 83769, 201789, 251307, 12776767, 38330301, 89437369, 114990903, 268312107, 804936321]

約数ペア:

[(1, 804936321), (3, 268312107), (7, 114990903), (9, 89437369), (21, 38330301), (63, 12776767), (3203, 251307), (3989, 201789), (9609, 83769), (11967, 67263), (22421, 35901), (27923, 28827)]