788146527

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1861}}^1$

素因数の和:1988

約数の個数: 48

約数和(自身を含む): 1270211712

約数和(自身を除く): 482065185

約数列:

[1, 3, 7, 21, 43, 49, 67, 129, 147, 201, 301, 469, 903, 1407, 1861, 2107, 2881, 3283, 5583, 6321, 8643, 9849, 13027, 20167, 39081, 60501, 80023, 91189, 124687, 141169, 240069, 273567, 374061, 423507, 560161, 872809, 1680483, 2618427, 3921127, 5361541, 6109663, 11763381, 16084623, 18328989, 37530787, 112592361, 262715509, 788146527]

約数ペア:

[(1, 788146527), (3, 262715509), (7, 112592361), (21, 37530787), (43, 18328989), (49, 16084623), (67, 11763381), (129, 6109663), (147, 5361541), (201, 3921127), (301, 2618427), (469, 1680483), (903, 872809), (1407, 560161), (1861, 423507), (2107, 374061), (2881, 273567), (3283, 240069), (5583, 141169), (6321, 124687), (8643, 91189), (9849, 80023), (13027, 60501), (20167, 39081)]