15220143

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{4583}}^1$

素因数の和:4636

約数の個数: 20

約数和(自身を含む): 23295888

約数和(自身を除く): 8075745

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 4583, 13749, 41247, 123741, 187903, 371223, 563709, 1691127, 5073381, 15220143]

約数ペア:

[(1, 15220143), (3, 5073381), (9, 1691127), (27, 563709), (41, 371223), (81, 187903), (123, 123741), (369, 41247), (1107, 13749), (3321, 4583)]