2812788897021

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71209}}^1\times {\mathrm{258173}}^1$

素因数の和:329405

約数の個数: 24

約数和(自身を含む): 4301989506360

約数和(自身を除く): 1489200609339

約数列:

[1, 3, 9, 17, 51, 153, 71209, 213627, 258173, 640881, 774519, 1210553, 2323557, 3631659, 4388941, 10894977, 13166823, 39500469, 18384241157, 55152723471, 165458170413, 312532099669, 937596299007, 2812788897021]

約数ペア:

[(1, 2812788897021), (3, 937596299007), (9, 312532099669), (17, 165458170413), (51, 55152723471), (153, 18384241157), (71209, 39500469), (213627, 13166823), (258173, 10894977), (640881, 4388941), (774519, 3631659), (1210553, 2323557)]