27843795

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2389}}^1$

素因数の和:2444

約数の個数: 48

約数和(自身を含む): 56671680

約数和(自身を除く): 28827885

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 777, 1295, 1665, 2331, 2389, 3885, 7167, 11655, 11945, 16723, 21501, 35835, 50169, 83615, 88393, 107505, 150507, 250845, 265179, 441965, 618751, 752535, 795537, 1325895, 1856253, 3093755, 3977685, 5568759, 9281265, 27843795]

約数ペア:

[(1, 27843795), (3, 9281265), (5, 5568759), (7, 3977685), (9, 3093755), (15, 1856253), (21, 1325895), (35, 795537), (37, 752535), (45, 618751), (63, 441965), (105, 265179), (111, 250845), (185, 150507), (259, 107505), (315, 88393), (333, 83615), (555, 50169), (777, 35835), (1295, 21501), (1665, 16723), (2331, 11945), (2389, 11655), (3885, 7167)]