12620816541

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{629687}}^1$

素因数の和:629841

約数の個数: 24

約数和(自身を含む): 19449802944

約数和(自身を除く): 6828986403

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1179, 2227, 6681, 20043, 629687, 1889061, 5667183, 10704679, 32114037, 82488997, 96342111, 247466991, 742400973, 1402312949, 4206938847, 12620816541]

約数ペア:

[(1, 12620816541), (3, 4206938847), (9, 1402312949), (17, 742400973), (51, 247466991), (131, 96342111), (153, 82488997), (393, 32114037), (1179, 10704679), (2227, 5667183), (6681, 1889061), (20043, 629687)]