216459009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{2749}}^1$

素因数の和:3441

約数の個数: 24

約数和(自身を含む): 337337000

約数和(自身を除く): 120877991

約数列:

[1, 3, 9, 13, 39, 117, 673, 2019, 2749, 6057, 8247, 8749, 24741, 26247, 35737, 78741, 107211, 321633, 1850077, 5550231, 16650693, 24051001, 72153003, 216459009]

約数ペア:

[(1, 216459009), (3, 72153003), (9, 24051001), (13, 16650693), (39, 5550231), (117, 1850077), (673, 321633), (2019, 107211), (2749, 78741), (6057, 35737), (8247, 26247), (8749, 24741)]