25533027

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{16787}}^1$

素因数の和:16819

約数の個数: 18

約数和(自身を含む): 39938652

約数和(自身を除く): 14405625

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 16787, 50361, 151083, 218231, 654693, 1964079, 2837003, 8511009, 25533027]

約数ペア:

[(1, 25533027), (3, 8511009), (9, 2837003), (13, 1964079), (39, 654693), (117, 218231), (169, 151083), (507, 50361), (1521, 16787)]