13121001

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{25577}}^1$

素因数の和:25605

約数の個数: 16

約数和(自身を含む): 20462400

約数和(自身を除く): 7341399

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 25577, 76731, 230193, 485963, 690579, 1457889, 4373667, 13121001]

約数ペア:

[(1, 13121001), (3, 4373667), (9, 1457889), (19, 690579), (27, 485963), (57, 230193), (171, 76731), (513, 25577)]