917503929

素因数分解:

$3^4\times {\mathrm{1237}}^1\times {\mathrm{9157}}^1$

素因数の和:10406

約数の個数: 20

約数和(自身を含む): 1371850084

約数和(自身を除く): 454346155

約数列:

[1, 3, 9, 27, 81, 1237, 3711, 9157, 11133, 27471, 33399, 82413, 100197, 247239, 741717, 11327209, 33981627, 101944881, 305834643, 917503929]

約数ペア:

[(1, 917503929), (3, 305834643), (9, 101944881), (27, 33981627), (81, 11327209), (1237, 741717), (3711, 247239), (9157, 100197), (11133, 82413), (27471, 33399)]