53237979

素因数分解:

$3^4\times {\mathrm{281}}^1\times {\mathrm{2339}}^1$

素因数の和:2632

約数の個数: 20

約数和(自身を含む): 79845480

約数和(自身を除く): 26607501

約数列:

[1, 3, 9, 27, 81, 281, 843, 2339, 2529, 7017, 7587, 21051, 22761, 63153, 189459, 657259, 1971777, 5915331, 17745993, 53237979]

約数ペア:

[(1, 53237979), (3, 17745993), (9, 5915331), (27, 1971777), (81, 657259), (281, 189459), (843, 63153), (2339, 22761), (2529, 21051), (7017, 7587)]