2391795

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2531}}^1$

素因数の和:2552

約数の個数: 32

約数和(自身を含む): 4861440

約数和(自身を除く): 2469645

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2531, 7593, 12655, 17717, 22779, 37965, 53151, 68337, 88585, 113895, 159453, 265755, 341685, 478359, 797265, 2391795]

約数ペア:

[(1, 2391795), (3, 797265), (5, 478359), (7, 341685), (9, 265755), (15, 159453), (21, 113895), (27, 88585), (35, 68337), (45, 53151), (63, 37965), (105, 22779), (135, 17717), (189, 12655), (315, 7593), (945, 2531)]