27270009

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17929}}^1$

素因数の和:17961

約数の個数: 18

約数和(自身を含む): 42655470

約数和(自身を除く): 15385461

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 17929, 53787, 161361, 233077, 699231, 2097693, 3030001, 9090003, 27270009]

約数ペア:

[(1, 27270009), (3, 9090003), (9, 3030001), (13, 2097693), (39, 699231), (117, 233077), (169, 161361), (507, 53787), (1521, 17929)]