138322539

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{138461}}^1$

素因数の和:138507

約数の個数: 16

約数和(自身を含む): 210462240

約数和(自身を除く): 72139701

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 138461, 415383, 1246149, 3738447, 5123057, 15369171, 46107513, 138322539]

約数ペア:

[(1, 138322539), (3, 46107513), (9, 15369171), (27, 5123057), (37, 3738447), (111, 1246149), (333, 415383), (999, 138461)]