2030103

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:436

約数の個数: 20

約数和(自身を含む): 3084048

約数和(自身を除く): 1053945

約数列:

[1, 3, 9, 27, 71, 81, 213, 353, 639, 1059, 1917, 3177, 5751, 9531, 25063, 28593, 75189, 225567, 676701, 2030103]

約数ペア:

[(1, 2030103), (3, 676701), (9, 225567), (27, 75189), (71, 28593), (81, 25063), (213, 9531), (353, 5751), (639, 3177), (1059, 1917)]