219786345

素因数分解:

$3^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{4831}}^1$

素因数の和:5182

約数の個数: 32

約数和(自身を含む): 391971840

約数和(自身を除く): 172185495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 337, 1011, 1685, 3033, 4831, 5055, 9099, 14493, 15165, 24155, 43479, 45495, 72465, 130437, 217395, 652185, 1628047, 4884141, 8140235, 14652423, 24420705, 43957269, 73262115, 219786345]

約数ペア:

[(1, 219786345), (3, 73262115), (5, 43957269), (9, 24420705), (15, 14652423), (27, 8140235), (45, 4884141), (135, 1628047), (337, 652185), (1011, 217395), (1685, 130437), (3033, 72465), (4831, 45495), (5055, 43479), (9099, 24155), (14493, 15165)]