30444729

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2917}}^1$

素因数の和:3005

約数の個数: 24

約数和(自身を含む): 47901888

約数和(自身を除く): 17457159

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 2917, 3479, 8751, 10437, 20419, 61257, 142933, 207107, 428799, 621321, 1449749, 4349247, 10148243, 30444729]

約数ペア:

[(1, 30444729), (3, 10148243), (7, 4349247), (21, 1449749), (49, 621321), (71, 428799), (147, 207107), (213, 142933), (497, 61257), (1491, 20419), (2917, 10437), (3479, 8751)]