26980456839

素因数分解:

$3^1\times 7^1\times {\mathrm{10427}}^1\times {\mathrm{123217}}^1$

素因数の和:133654

約数の個数: 16

約数和(自身を含む): 41117353728

約数和(自身を除く): 14136896889

約数列:

[1, 3, 7, 21, 10427, 31281, 72989, 123217, 218967, 369651, 862519, 2587557, 1284783659, 3854350977, 8993485613, 26980456839]

約数ペア:

[(1, 26980456839), (3, 8993485613), (7, 3854350977), (21, 1284783659), (10427, 2587557), (31281, 862519), (72989, 369651), (123217, 218967)]