161815023

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{161977}}^1$

素因数の和:162023

約数の個数: 16

約数和(自身を含む): 246206560

約数和(自身を除く): 84391537

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 161977, 485931, 1457793, 4373379, 5993149, 17979447, 53938341, 161815023]

約数ペア:

[(1, 161815023), (3, 53938341), (9, 17979447), (27, 5993149), (37, 4373379), (111, 1457793), (333, 485931), (999, 161977)]