232155189

素因数分解:

$3^2\times 7^2\times {\mathrm{526429}}^1$

素因数の和:526449

約数の個数: 18

約数和(自身を含む): 390084630

約数和(自身を除く): 157929441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 526429, 1579287, 3685003, 4737861, 11055009, 25795021, 33165027, 77385063, 232155189]

約数ペア:

[(1, 232155189), (3, 77385063), (7, 33165027), (9, 25795021), (21, 11055009), (49, 4737861), (63, 3685003), (147, 1579287), (441, 526429)]