1900383981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1\times {\mathrm{683}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 2721444480

約数和(自身を除く): 821060499

約数列:

[1, 3, 17, 51, 89, 267, 613, 683, 1513, 1839, 2049, 4539, 10421, 11611, 31263, 34833, 54557, 60787, 163671, 182361, 418679, 927469, 1033379, 1256037, 2782407, 3100137, 7117543, 21352629, 37262431, 111787293, 633461327, 1900383981]

約数ペア:

[(1, 1900383981), (3, 633461327), (17, 111787293), (51, 37262431), (89, 21352629), (267, 7117543), (613, 3100137), (683, 2782407), (1513, 1256037), (1839, 1033379), (2049, 927469), (4539, 418679), (10421, 182361), (11611, 163671), (31263, 60787), (34833, 54557)]