200916018189

素因数分解:

$3^4\times {\mathrm{499}}^1\times {\mathrm{4970831}}^1$

素因数の和:4971342

約数の個数: 20

約数和(自身を含む): 300735336000

約数和(自身を除く): 99819317811

約数列:

[1, 3, 9, 27, 81, 499, 1497, 4491, 13473, 40419, 4970831, 14912493, 44737479, 134212437, 402637311, 2480444669, 7441334007, 22324002021, 66972006063, 200916018189]

約数ペア:

[(1, 200916018189), (3, 66972006063), (9, 22324002021), (27, 7441334007), (81, 2480444669), (499, 402637311), (1497, 134212437), (4491, 44737479), (13473, 14912493), (40419, 4970831)]