26507109

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20219}}^1$

素因数の和:20264

約数の個数: 16

約数和(自身を含む): 38822400

約数和(自身を除く): 12315291

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 20219, 60657, 384161, 465037, 1152483, 1395111, 8835703, 26507109]

約数ペア:

[(1, 26507109), (3, 8835703), (19, 1395111), (23, 1152483), (57, 465037), (69, 384161), (437, 60657), (1311, 20219)]