2087253

素因数分解:

$3^2\times 7^2\times {\mathrm{4733}}^1$

素因数の和:4753

約数の個数: 18

約数和(自身を含む): 3507894

約数和(自身を除く): 1420641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4733, 14199, 33131, 42597, 99393, 231917, 298179, 695751, 2087253]

約数ペア:

[(1, 2087253), (3, 695751), (7, 298179), (9, 231917), (21, 99393), (49, 42597), (63, 33131), (147, 14199), (441, 4733)]