8387253

素因数分解:

$3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 14336000

約数和(自身を除く): 5948747

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 199, 223, 597, 669, 1393, 1561, 1791, 2007, 4179, 4683, 5373, 6021, 12537, 14049, 37611, 42147, 44377, 133131, 310639, 399393, 931917, 1198179, 2795751, 8387253]

約数ペア:

[(1, 8387253), (3, 2795751), (7, 1198179), (9, 931917), (21, 399393), (27, 310639), (63, 133131), (189, 44377), (199, 42147), (223, 37611), (597, 14049), (669, 12537), (1393, 6021), (1561, 5373), (1791, 4683), (2007, 4179)]