2783281185

素因数分解:

$3^2\times 5^1\times {\mathrm{4027}}^1\times {\mathrm{15359}}^1$

素因数の和:19397

約数の個数: 24

約数和(自身を含む): 4825866240

約数和(自身を除く): 2042585055

約数列:

[1, 3, 5, 9, 15, 45, 4027, 12081, 15359, 20135, 36243, 46077, 60405, 76795, 138231, 181215, 230385, 691155, 61850693, 185552079, 309253465, 556656237, 927760395, 2783281185]

約数ペア:

[(1, 2783281185), (3, 927760395), (5, 556656237), (9, 309253465), (15, 185552079), (45, 61850693), (4027, 691155), (12081, 230385), (15359, 181215), (20135, 138231), (36243, 76795), (46077, 60405)]