2643687

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 4161456

約数和(自身を除く): 1517769

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 467, 629, 1401, 1887, 4203, 5661, 7939, 17279, 23817, 51837, 71451, 155511, 293743, 881229, 2643687]

約数ペア:

[(1, 2643687), (3, 881229), (9, 293743), (17, 155511), (37, 71451), (51, 51837), (111, 23817), (153, 17279), (333, 7939), (467, 5661), (629, 4203), (1401, 1887)]