2019465

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2137}}^1$

素因数の和:2158

約数の個数: 32

約数和(自身を含む): 4104960

約数和(自身を除く): 2085495

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2137, 6411, 10685, 14959, 19233, 32055, 44877, 57699, 74795, 96165, 134631, 224385, 288495, 403893, 673155, 2019465]

約数ペア:

[(1, 2019465), (3, 673155), (5, 403893), (7, 288495), (9, 224385), (15, 134631), (21, 96165), (27, 74795), (35, 57699), (45, 44877), (63, 32055), (105, 19233), (135, 14959), (189, 10685), (315, 6411), (945, 2137)]