50278563

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{2473}}^1$

素因数の和:2736

約数の個数: 20

約数和(自身を含む): 75437208

約数和(自身を除く): 25158645

約数列:

[1, 3, 9, 27, 81, 251, 753, 2259, 2473, 6777, 7419, 20331, 22257, 66771, 200313, 620723, 1862169, 5586507, 16759521, 50278563]

約数ペア:

[(1, 50278563), (3, 16759521), (9, 5586507), (27, 1862169), (81, 620723), (251, 200313), (753, 66771), (2259, 22257), (2473, 20331), (6777, 7419)]