388948899

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{262981}}^1$

素因数の和:263030

約数の個数: 16

約数和(自身を含む): 568041120

約数和(自身を除く): 179092221

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 262981, 788943, 4470677, 7626449, 13412031, 22879347, 129649633, 388948899]

約数ペア:

[(1, 388948899), (3, 129649633), (17, 22879347), (29, 13412031), (51, 7626449), (87, 4470677), (493, 788943), (1479, 262981)]