2028857577

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{180391}}^1$

素因数の和:180580

約数の個数: 16

約数和(自身を含む): 2840091648

約数和(自身を除く): 811234071

約数列:

[1, 3, 23, 69, 163, 489, 3749, 11247, 180391, 541173, 4148993, 12446979, 29403733, 88211199, 676285859, 2028857577]

約数ペア:

[(1, 2028857577), (3, 676285859), (23, 88211199), (69, 29403733), (163, 12446979), (489, 4148993), (3749, 541173), (11247, 180391)]