86820513

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{7703}}^1$

素因数の和:7753

約数の個数: 24

約数和(自身を含む): 132447168

約数和(自身を除く): 45626655

約数列:

[1, 3, 13, 17, 39, 51, 221, 289, 663, 867, 3757, 7703, 11271, 23109, 100139, 130951, 300417, 392853, 1702363, 2226167, 5107089, 6678501, 28940171, 86820513]

約数ペア:

[(1, 86820513), (3, 28940171), (13, 6678501), (17, 5107089), (39, 2226167), (51, 1702363), (221, 392853), (289, 300417), (663, 130951), (867, 100139), (3757, 23109), (7703, 11271)]