20175403131

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19159927}}^1$

素因数の和:19159952

約数の個数: 20

約数和(自身を含む): 32456918032

約数和(自身を除く): 12281514901

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 19159927, 57479781, 172439343, 249079051, 517318029, 747237153, 1551954087, 2241711459, 6725134377, 20175403131]

約数ペア:

[(1, 20175403131), (3, 6725134377), (9, 2241711459), (13, 1551954087), (27, 747237153), (39, 517318029), (81, 249079051), (117, 172439343), (351, 57479781), (1053, 19159927)]