3837981

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9619}}^1$

素因数の和:9648

約数の個数: 16

約数和(自身を含む): 6156800

約数和(自身を除く): 2318819

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 9619, 28857, 67333, 182761, 201999, 548283, 1279327, 3837981]

約数ペア:

[(1, 3837981), (3, 1279327), (7, 548283), (19, 201999), (21, 182761), (57, 67333), (133, 28857), (399, 9619)]