885087

素因数分解:

$3^4\times 7^2\times {\mathrm{223}}^1$

素因数の和:249

約数の個数: 30

約数和(自身を含む): 1544928

約数和(自身を除く): 659841

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 223, 441, 567, 669, 1323, 1561, 2007, 3969, 4683, 6021, 10927, 14049, 18063, 32781, 42147, 98343, 126441, 295029, 885087]

約数ペア:

[(1, 885087), (3, 295029), (7, 126441), (9, 98343), (21, 42147), (27, 32781), (49, 18063), (63, 14049), (81, 10927), (147, 6021), (189, 4683), (223, 3969), (441, 2007), (567, 1561), (669, 1323)]