2081835

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2203}}^1$

素因数の和:2224

約数の個数: 32

約数和(自身を含む): 4231680

約数和(自身を除く): 2149845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2203, 6609, 11015, 15421, 19827, 33045, 46263, 59481, 77105, 99135, 138789, 231315, 297405, 416367, 693945, 2081835]

約数ペア:

[(1, 2081835), (3, 693945), (5, 416367), (7, 297405), (9, 231315), (15, 138789), (21, 99135), (27, 77105), (35, 59481), (45, 46263), (63, 33045), (105, 19827), (135, 15421), (189, 11015), (315, 6609), (945, 2203)]