13121487

素因数分解:

$3^3\times {\mathrm{307}}^1\times {\mathrm{1583}}^1$

素因数の和:1899

約数の個数: 16

約数和(自身を含む): 19514880

約数和(自身を除く): 6393393

約数列:

[1, 3, 9, 27, 307, 921, 1583, 2763, 4749, 8289, 14247, 42741, 485981, 1457943, 4373829, 13121487]

約数ペア:

[(1, 13121487), (3, 4373829), (9, 1457943), (27, 485981), (307, 42741), (921, 14247), (1583, 8289), (2763, 4749)]