26584209

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 40884480

約数和(自身を除く): 14300271

約数列:

[1, 3, 9, 17, 51, 153, 239, 717, 727, 2151, 2181, 4063, 6543, 12189, 12359, 36567, 37077, 111231, 173753, 521259, 1563777, 2953801, 8861403, 26584209]

約数ペア:

[(1, 26584209), (3, 8861403), (9, 2953801), (17, 1563777), (51, 521259), (153, 173753), (239, 111231), (717, 37077), (727, 36567), (2151, 12359), (2181, 12189), (4063, 6543)]