26198397

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:647

約数の個数: 40

約数和(自身を含む): 42688800

約数和(自身を除く): 16490403

約数列:

[1, 3, 9, 19, 27, 29, 57, 81, 87, 171, 261, 513, 551, 587, 783, 1539, 1653, 1761, 2349, 4959, 5283, 11153, 14877, 15849, 17023, 33459, 44631, 47547, 51069, 100377, 153207, 301131, 323437, 459621, 903393, 970311, 1378863, 2910933, 8732799, 26198397]

約数ペア:

[(1, 26198397), (3, 8732799), (9, 2910933), (19, 1378863), (27, 970311), (29, 903393), (57, 459621), (81, 323437), (87, 301131), (171, 153207), (261, 100377), (513, 51069), (551, 47547), (587, 44631), (783, 33459), (1539, 17023), (1653, 15849), (1761, 14877), (2349, 11153), (4959, 5283)]