781047588027

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20107}}^1\times {\mathrm{49993}}^1$

素因数の和:70147

約数の個数: 32

約数和(自身を含む): 1222419692032

約数和(自身を除く): 441372104005

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 20107, 49993, 60321, 140749, 149979, 349951, 422247, 743959, 1049853, 1849741, 2231877, 5207713, 5549223, 12948187, 15623139, 38844561, 1005209251, 3015627753, 7036464757, 21109394271, 37192742287, 111578226861, 260349196009, 781047588027]

約数ペア:

[(1, 781047588027), (3, 260349196009), (7, 111578226861), (21, 37192742287), (37, 21109394271), (111, 7036464757), (259, 3015627753), (777, 1005209251), (20107, 38844561), (49993, 15623139), (60321, 12948187), (140749, 5549223), (149979, 5207713), (349951, 2231877), (422247, 1849741), (743959, 1049853)]