51440589

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37357}}^1$

素因数の和:37386

約数の個数: 20

約数和(自身を含む): 81365724

約数和(自身を除く): 29925135

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 37357, 112071, 336213, 635069, 1008639, 1905207, 3025917, 5715621, 17146863, 51440589]

約数ペア:

[(1, 51440589), (3, 17146863), (9, 5715621), (17, 3025917), (27, 1905207), (51, 1008639), (81, 635069), (153, 336213), (459, 112071), (1377, 37357)]