4397337

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 7314944

約数和(自身を除く): 2917607

約数列:

[1, 3, 7, 9, 21, 63, 223, 313, 669, 939, 1561, 2007, 2191, 2817, 4683, 6573, 14049, 19719, 69799, 209397, 488593, 628191, 1465779, 4397337]

約数ペア:

[(1, 4397337), (3, 1465779), (7, 628191), (9, 488593), (21, 209397), (63, 69799), (223, 19719), (313, 14049), (669, 6573), (939, 4683), (1561, 2817), (2007, 2191)]