8724429

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 15654912

約数和(自身を除く): 6930483

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 223, 243, 483, 567, 621, 669, 1449, 1561, 1701, 1863, 2007, 4347, 4683, 5129, 5589, 6021, 13041, 14049, 15387, 18063, 35903, 39123, 42147, 46161, 54189, 107709, 126441, 138483, 323127, 379323, 415449, 969381, 1246347, 2908143, 8724429]

約数ペア:

[(1, 8724429), (3, 2908143), (7, 1246347), (9, 969381), (21, 415449), (23, 379323), (27, 323127), (63, 138483), (69, 126441), (81, 107709), (161, 54189), (189, 46161), (207, 42147), (223, 39123), (243, 35903), (483, 18063), (567, 15387), (621, 14049), (669, 13041), (1449, 6021), (1561, 5589), (1701, 5129), (1863, 4683), (2007, 4347)]