1285284879

素因数分解:

$3^2\times {\mathrm{239}}^1\times {\mathrm{773}}^2$

素因数の和:1791

約数の個数: 18

約数和(自身を含む): 1866705360

約数和(自身を除く): 581420481

約数列:

[1, 3, 9, 239, 717, 773, 2151, 2319, 6957, 184747, 554241, 597529, 1662723, 1792587, 5377761, 142809431, 428428293, 1285284879]

約数ペア:

[(1, 1285284879), (3, 428428293), (9, 142809431), (239, 5377761), (717, 1792587), (773, 1662723), (2151, 597529), (2319, 554241), (6957, 184747)]