2647121211

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{5407}}^1$

素因数の和:5848

約数の個数: 48

約数和(自身を含む): 4611942400

約数和(自身を除く): 1964821189

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 409, 1197, 1227, 2863, 3681, 5407, 7771, 8589, 16221, 23313, 25767, 37849, 48663, 54397, 69939, 102733, 113547, 163191, 308199, 340641, 489573, 719131, 924597, 2157393, 2211463, 6472179, 6634389, 15480241, 19903167, 42017797, 46440723, 126053391, 139322169, 294124579, 378160173, 882373737, 2647121211]

約数ペア:

[(1, 2647121211), (3, 882373737), (7, 378160173), (9, 294124579), (19, 139322169), (21, 126053391), (57, 46440723), (63, 42017797), (133, 19903167), (171, 15480241), (399, 6634389), (409, 6472179), (1197, 2211463), (1227, 2157393), (2863, 924597), (3681, 719131), (5407, 489573), (7771, 340641), (8589, 308199), (16221, 163191), (23313, 113547), (25767, 102733), (37849, 69939), (48663, 54397)]