20230317

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{10859}}^1$

素因数の和:10894

約数の個数: 20

約数和(自身を含む): 31537440

約数和(自身を除く): 11307123

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 10859, 32577, 97731, 249757, 293193, 749271, 879579, 2247813, 6743439, 20230317]

約数ペア:

[(1, 20230317), (3, 6743439), (9, 2247813), (23, 879579), (27, 749271), (69, 293193), (81, 249757), (207, 97731), (621, 32577), (1863, 10859)]