26204553

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{17027}}^1$

素因数の和:17058

約数の個数: 20

約数和(自身を含む): 41207760

約数和(自身を除く): 15003207

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 17027, 51081, 153243, 323513, 459729, 970539, 1379187, 2911617, 8734851, 26204553]

約数ペア:

[(1, 26204553), (3, 8734851), (9, 2911617), (19, 1379187), (27, 970539), (57, 459729), (81, 323513), (171, 153243), (513, 51081), (1539, 17027)]