2051210997

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{1883573}}^1$

素因数の和:1883601

約数の個数: 18

約数和(自身を含む): 3256699446

約数和(自身を除く): 1205488449

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1883573, 5650719, 16952157, 20719303, 62157909, 186473727, 227912333, 683736999, 2051210997]

約数ペア:

[(1, 2051210997), (3, 683736999), (9, 227912333), (11, 186473727), (33, 62157909), (99, 20719303), (121, 16952157), (363, 5650719), (1089, 1883573)]