13933521

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3301}}^1$

素因数の和:3381

約数の個数: 24

約数和(自身を含む): 23351744

約数和(自身を除く): 9418223

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 3301, 4221, 9903, 23107, 29709, 69321, 207963, 221167, 663501, 1548169, 1990503, 4644507, 13933521]

約数ペア:

[(1, 13933521), (3, 4644507), (7, 1990503), (9, 1548169), (21, 663501), (63, 221167), (67, 207963), (201, 69321), (469, 29709), (603, 23107), (1407, 9903), (3301, 4221)]