2019988143

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{503}}^1\times {\mathrm{3257}}^1$

素因数の和:3903

約数の個数: 24

約数和(自身を含む): 2945805408

約数和(自身を除く): 925817265

約数列:

[1, 3, 9, 137, 411, 503, 1233, 1509, 3257, 4527, 9771, 29313, 68911, 206733, 446209, 620199, 1338627, 1638271, 4015881, 4914813, 14744439, 224443127, 673329381, 2019988143]

約数ペア:

[(1, 2019988143), (3, 673329381), (9, 224443127), (137, 14744439), (411, 4914813), (503, 4015881), (1233, 1638271), (1509, 1338627), (3257, 620199), (4527, 446209), (9771, 206733), (29313, 68911)]