2787393

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 4608000

約数和(自身を除く): 1820607

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 199, 203, 483, 597, 609, 667, 1393, 2001, 4179, 4577, 4669, 5771, 13731, 14007, 17313, 32039, 40397, 96117, 121191, 132733, 398199, 929131, 2787393]

約数ペア:

[(1, 2787393), (3, 929131), (7, 398199), (21, 132733), (23, 121191), (29, 96117), (69, 40397), (87, 32039), (161, 17313), (199, 14007), (203, 13731), (483, 5771), (597, 4669), (609, 4577), (667, 4179), (1393, 2001)]