26837139

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67261}}^1$

素因数の和:67290

約数の個数: 16

約数和(自身を含む): 43047680

約数和(自身を除く): 16210541

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 67261, 201783, 470827, 1277959, 1412481, 3833877, 8945713, 26837139]

約数ペア:

[(1, 26837139), (3, 8945713), (7, 3833877), (19, 1412481), (21, 1277959), (57, 470827), (133, 201783), (399, 67261)]