9871886721

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{3079}}^1\times {\mathrm{22739}}^1$

素因数の和:25868

約数の個数: 16

約数和(自身を含む): 13447526400

約数和(自身を除く): 3575639679

約数列:

[1, 3, 47, 141, 3079, 9237, 22739, 68217, 144713, 434139, 1068733, 3206199, 70013381, 210040143, 3290628907, 9871886721]

約数ペア:

[(1, 9871886721), (3, 3290628907), (47, 210040143), (141, 70013381), (3079, 3206199), (9237, 1068733), (22739, 434139), (68217, 144713)]