26387919

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 39559520

約数和(自身を除く): 13171601

約数列:

[1, 3, 9, 37, 109, 111, 327, 333, 727, 981, 2181, 4033, 6543, 12099, 26899, 36297, 79243, 80697, 237729, 242091, 713187, 2931991, 8795973, 26387919]

約数ペア:

[(1, 26387919), (3, 8795973), (9, 2931991), (37, 713187), (109, 242091), (111, 237729), (327, 80697), (333, 79243), (727, 36297), (981, 26899), (2181, 12099), (4033, 6543)]