1431004077

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{248827}}^1$

素因数の和:248910

約数の個数: 20

約数和(自身を含む): 2167789536

約数和(自身を除く): 736785459

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 248827, 746481, 2239443, 6718329, 17666717, 20154987, 53000151, 159000453, 477001359, 1431004077]

約数ペア:

[(1, 1431004077), (3, 477001359), (9, 159000453), (27, 53000151), (71, 20154987), (81, 17666717), (213, 6718329), (639, 2239443), (1917, 746481), (5751, 248827)]