26757339

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67061}}^1$

素因数の和:67090

約数の個数: 16

約数和(自身を含む): 42919680

約数和(自身を除く): 16162341

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 67061, 201183, 469427, 1274159, 1408281, 3822477, 8919113, 26757339]

約数ペア:

[(1, 26757339), (3, 8919113), (7, 3822477), (19, 1408281), (21, 1274159), (57, 469427), (133, 201183), (399, 67061)]