291281121

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{599}}^1\times {\mathrm{761}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 427939200

約数和(自身を除く): 136658079

約数列:

[1, 3, 9, 71, 213, 599, 639, 761, 1797, 2283, 5391, 6849, 42529, 54031, 127587, 162093, 382761, 455839, 486279, 1367517, 4102551, 32364569, 97093707, 291281121]

約数ペア:

[(1, 291281121), (3, 97093707), (9, 32364569), (71, 4102551), (213, 1367517), (599, 486279), (639, 455839), (761, 382761), (1797, 162093), (2283, 127587), (5391, 54031), (6849, 42529)]