16380495

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1811}}^1$

素因数の和:1892

約数の個数: 32

約数和(自身を含む): 29571840

約数和(自身を除く): 13191345

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 1811, 3015, 5433, 9045, 9055, 16299, 27165, 48897, 81495, 121337, 244485, 364011, 606685, 1092033, 1820055, 3276099, 5460165, 16380495]

約数ペア:

[(1, 16380495), (3, 5460165), (5, 3276099), (9, 1820055), (15, 1092033), (27, 606685), (45, 364011), (67, 244485), (135, 121337), (201, 81495), (335, 48897), (603, 27165), (1005, 16299), (1809, 9055), (1811, 9045), (3015, 5433)]