289605159

素因数分解:

$3^3\times {\mathrm{347}}^1\times {\mathrm{30911}}^1$

素因数の和:31267

約数の個数: 16

約数和(自身を含む): 430295040

約数和(自身を除く): 140689881

約数列:

[1, 3, 9, 27, 347, 1041, 3123, 9369, 30911, 92733, 278199, 834597, 10726117, 32178351, 96535053, 289605159]

約数ペア:

[(1, 289605159), (3, 96535053), (9, 32178351), (27, 10726117), (347, 834597), (1041, 278199), (3123, 92733), (9369, 30911)]