126988281

素因数分解:

$3^2\times 7^1\times {\mathrm{709}}^1\times {\mathrm{2843}}^1$

素因数の和:3565

約数の個数: 24

約数和(自身を含む): 210000960

約数和(自身を除く): 83012679

約数列:

[1, 3, 7, 9, 21, 63, 709, 2127, 2843, 4963, 6381, 8529, 14889, 19901, 25587, 44667, 59703, 179109, 2015687, 6047061, 14109809, 18141183, 42329427, 126988281]

約数ペア:

[(1, 126988281), (3, 42329427), (7, 18141183), (9, 14109809), (21, 6047061), (63, 2015687), (709, 179109), (2127, 59703), (2843, 44667), (4963, 25587), (6381, 19901), (8529, 14889)]