2637495

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2791}}^1$

素因数の和:2812

約数の個数: 32

約数和(自身を含む): 5360640

約数和(自身を除く): 2723145

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2791, 8373, 13955, 19537, 25119, 41865, 58611, 75357, 97685, 125595, 175833, 293055, 376785, 527499, 879165, 2637495]

約数ペア:

[(1, 2637495), (3, 879165), (5, 527499), (7, 376785), (9, 293055), (15, 175833), (21, 125595), (27, 97685), (35, 75357), (45, 58611), (63, 41865), (105, 25119), (135, 19537), (189, 13955), (315, 8373), (945, 2791)]