243817155

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{16879}}^1$

素因数の和:17000

約数の個数: 32

約数和(自身を含む): 437529600

約数和(自身を除く): 193712445

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 321, 535, 963, 1605, 2889, 4815, 14445, 16879, 50637, 84395, 151911, 253185, 455733, 759555, 1806053, 2278665, 5418159, 9030265, 16254477, 27090795, 48763431, 81272385, 243817155]

約数ペア:

[(1, 243817155), (3, 81272385), (5, 48763431), (9, 27090795), (15, 16254477), (27, 9030265), (45, 5418159), (107, 2278665), (135, 1806053), (321, 759555), (535, 455733), (963, 253185), (1605, 151911), (2889, 84395), (4815, 50637), (14445, 16879)]