1427791023

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{416387}}^1$

素因数の和:416523

約数の個数: 16

約数和(自身を含む): 2131906560

約数和(自身を除く): 704115537

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 416387, 1249161, 3747483, 11242449, 52881149, 158643447, 475930341, 1427791023]

約数ペア:

[(1, 1427791023), (3, 475930341), (9, 158643447), (27, 52881149), (127, 11242449), (381, 3747483), (1143, 1249161), (3429, 416387)]