300321

素因数分解:

$3^3\times 7^2\times {\mathrm{227}}^1$

素因数の和:250

約数の個数: 24

約数和(自身を含む): 519840

約数和(自身を除く): 219519

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 227, 441, 681, 1323, 1589, 2043, 4767, 6129, 11123, 14301, 33369, 42903, 100107, 300321]

約数ペア:

[(1, 300321), (3, 100107), (7, 42903), (9, 33369), (21, 14301), (27, 11123), (49, 6129), (63, 4767), (147, 2043), (189, 1589), (227, 1323), (441, 681)]