127980126

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{165349}}^1$

素因数の和:165400

約数の個数: 24

約数和(自身を含む): 283740600

約数和(自身を除く): 155760474

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 165349, 330698, 496047, 992094, 1488141, 2976282, 7110007, 14220014, 21330021, 42660042, 63990063, 127980126]

約数ペア:

[(1, 127980126), (2, 63990063), (3, 42660042), (6, 21330021), (9, 14220014), (18, 7110007), (43, 2976282), (86, 1488141), (129, 992094), (258, 496047), (387, 330698), (774, 165349)]