89687247

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2393}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 133125552

約数和(自身を除く): 43438305

約数列:

[1, 3, 13, 31, 39, 93, 403, 961, 1209, 2393, 2883, 7179, 12493, 31109, 37479, 74183, 93327, 222549, 964379, 2299673, 2893137, 6899019, 29895749, 89687247]

約数ペア:

[(1, 89687247), (3, 29895749), (13, 6899019), (31, 2893137), (39, 2299673), (93, 964379), (403, 222549), (961, 93327), (1209, 74183), (2393, 37479), (2883, 31109), (7179, 12493)]