13220874

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{2377}}^1$

素因数の和:2491

約数の個数: 32

約数和(自身を含む): 29677440

約数和(自身を除く): 16456566

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 309, 618, 927, 1854, 2377, 2781, 4754, 5562, 7131, 14262, 21393, 42786, 64179, 128358, 244831, 489662, 734493, 1468986, 2203479, 4406958, 6610437, 13220874]

約数ペア:

[(1, 13220874), (2, 6610437), (3, 4406958), (6, 2203479), (9, 1468986), (18, 734493), (27, 489662), (54, 244831), (103, 128358), (206, 64179), (309, 42786), (618, 21393), (927, 14262), (1854, 7131), (2377, 5562), (2781, 4754)]