27943587

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3191}}^1$

素因数の和:3343

約数の個数: 24

約数和(自身を含む): 46475520

約数和(自身を除く): 18531933

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 3191, 8757, 9573, 22337, 28719, 67011, 201033, 443549, 1330647, 3104843, 3991941, 9314529, 27943587]

約数ペア:

[(1, 27943587), (3, 9314529), (7, 3991941), (9, 3104843), (21, 1330647), (63, 443549), (139, 201033), (417, 67011), (973, 28719), (1251, 22337), (2919, 9573), (3191, 8757)]