25408863

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 40201920

約数和(自身を除く): 14793057

約数列:

[1, 3, 9, 17, 27, 51, 153, 197, 281, 459, 591, 843, 1773, 2529, 3349, 4777, 5319, 7587, 10047, 14331, 30141, 42993, 55357, 90423, 128979, 166071, 498213, 941069, 1494639, 2823207, 8469621, 25408863]

約数ペア:

[(1, 25408863), (3, 8469621), (9, 2823207), (17, 1494639), (27, 941069), (51, 498213), (153, 166071), (197, 128979), (281, 90423), (459, 55357), (591, 42993), (843, 30141), (1773, 14331), (2529, 10047), (3349, 7587), (4777, 5319)]