20229291

素因数分解:

$3^3\times {\mathrm{359}}^1\times {\mathrm{2087}}^1$

素因数の和:2455

約数の個数: 16

約数和(自身を含む): 30067200

約数和(自身を除く): 9837909

約数列:

[1, 3, 9, 27, 359, 1077, 2087, 3231, 6261, 9693, 18783, 56349, 749233, 2247699, 6743097, 20229291]

約数ペア:

[(1, 20229291), (3, 6743097), (9, 2247699), (27, 749233), (359, 56349), (1077, 18783), (2087, 9693), (3231, 6261)]