1629666

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 3669120

約数和(自身を除く): 2039454

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 293, 309, 586, 618, 879, 927, 1758, 1854, 2637, 2781, 5274, 5562, 7911, 15822, 30179, 60358, 90537, 181074, 271611, 543222, 814833, 1629666]

約数ペア:

[(1, 1629666), (2, 814833), (3, 543222), (6, 271611), (9, 181074), (18, 90537), (27, 60358), (54, 30179), (103, 15822), (206, 7911), (293, 5562), (309, 5274), (586, 2781), (618, 2637), (879, 1854), (927, 1758)]