1680989823

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{16139}}^1$

素因数の和:16379

約数の個数: 24

約数和(自身を含む): 2477554560

約数和(自身を除く): 796564737

約数列:

[1, 3, 9, 71, 163, 213, 489, 639, 1467, 11573, 16139, 34719, 48417, 104157, 145251, 1145869, 2630657, 3437607, 7891971, 10312821, 23675913, 186776647, 560329941, 1680989823]

約数ペア:

[(1, 1680989823), (3, 560329941), (9, 186776647), (71, 23675913), (163, 10312821), (213, 7891971), (489, 3437607), (639, 2630657), (1467, 1145869), (11573, 145251), (16139, 104157), (34719, 48417)]