50821857

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 80213760

約数和(自身を除く): 29391903

約数列:

[1, 3, 9, 17, 27, 51, 153, 263, 421, 459, 789, 1263, 2367, 3789, 4471, 7101, 7157, 11367, 13413, 21471, 40239, 64413, 110723, 120717, 193239, 332169, 996507, 1882291, 2989521, 5646873, 16940619, 50821857]

約数ペア:

[(1, 50821857), (3, 16940619), (9, 5646873), (17, 2989521), (27, 1882291), (51, 996507), (153, 332169), (263, 193239), (421, 120717), (459, 110723), (789, 64413), (1263, 40239), (2367, 21471), (3789, 13413), (4471, 11367), (7101, 7157)]