391703139

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{2969}}^1$

素因数の和:3219

約数の個数: 24

約数和(自身を含む): 575443440

約数和(自身を除く): 183740301

約数列:

[1, 3, 9, 107, 137, 321, 411, 963, 1233, 2969, 8907, 14659, 26721, 43977, 131931, 317683, 406753, 953049, 1220259, 2859147, 3660777, 43522571, 130567713, 391703139]

約数ペア:

[(1, 391703139), (3, 130567713), (9, 43522571), (107, 3660777), (137, 2859147), (321, 1220259), (411, 953049), (963, 406753), (1233, 317683), (2969, 131931), (8907, 43977), (14659, 26721)]