2146851

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 3745280

約数和(自身を除く): 1598429

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 307, 333, 777, 921, 999, 2149, 2331, 2763, 6447, 6993, 8289, 11359, 19341, 34077, 58023, 79513, 102231, 238539, 306693, 715617, 2146851]

約数ペア:

[(1, 2146851), (3, 715617), (7, 306693), (9, 238539), (21, 102231), (27, 79513), (37, 58023), (63, 34077), (111, 19341), (189, 11359), (259, 8289), (307, 6993), (333, 6447), (777, 2763), (921, 2331), (999, 2149)]