128851209

素因数分解:

$3^3\times {\mathrm{1153}}^1\times {\mathrm{4139}}^1$

素因数の和:5301

約数の個数: 16

約数和(自身を含む): 191102400

約数和(自身を除く): 62251191

約数列:

[1, 3, 9, 27, 1153, 3459, 4139, 10377, 12417, 31131, 37251, 111753, 4772267, 14316801, 42950403, 128851209]

約数ペア:

[(1, 128851209), (3, 42950403), (9, 14316801), (27, 4772267), (1153, 111753), (3459, 37251), (4139, 31131), (10377, 12417)]